Home / 8,238,266.70-12,357,400.05-2,559,065.10

Finding the Fourth Proportional to 8,238,266.70, 12,357,400.05 and 2,559,065.10

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Solution

The fourth proportional to 8,238,266.70, 12,357,400.05 and 2,559,065.10 is: 3,838,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,266.70 : 12,357,400.05 = 2,559,065.10 : x
  2. Step 2: Convert to fraction form
    8,238,266.70/12,357,400.05 = 2,559,065.10/x
  3. Step 3: Cross multiply
    8,238,266.70x = 12,357,400.05 × 2,559,065.10
  4. Step 4: Simplify right side
    8,238,266.70x = 31,623,391,194,693.26
  5. Step 5: Solve for x
    x = 31,623,391,194,693.26/8,238,266.70
  6. Step 6: Final answer
    x = 3,838,597.65

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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.