Home / 17,670,710.70-26,506,066.05-14,479,440.30

Finding the Fourth Proportional to 17,670,710.70, 26,506,066.05 and 14,479,440.30

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Solution

The fourth proportional to 17,670,710.70, 26,506,066.05 and 14,479,440.30 is: 21,719,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,710.70 : 26,506,066.05 = 14,479,440.30 : x
  2. Step 2: Convert to fraction form
    17,670,710.70/26,506,066.05 = 14,479,440.30/x
  3. Step 3: Cross multiply
    17,670,710.70x = 26,506,066.05 × 14,479,440.30
  4. Step 4: Simplify right side
    17,670,710.70x = 383,793,000,958,831.88
  5. Step 5: Solve for x
    x = 383,793,000,958,831.88/17,670,710.70
  6. Step 6: Final answer
    x = 21,719,160.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.