Home / 26,194,865.40-39,292,298.10-13,440,281.40

Finding the Fourth Proportional to 26,194,865.40, 39,292,298.10 and 13,440,281.40

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Solution

The fourth proportional to 26,194,865.40, 39,292,298.10 and 13,440,281.40 is: 20,160,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,194,865.40 : 39,292,298.10 = 13,440,281.40 : x
  2. Step 2: Convert to fraction form
    26,194,865.40/39,292,298.10 = 13,440,281.40/x
  3. Step 3: Cross multiply
    26,194,865.40x = 39,292,298.10 × 13,440,281.40
  4. Step 4: Simplify right side
    26,194,865.40x = 528,099,543,316,685.38
  5. Step 5: Solve for x
    x = 528,099,543,316,685.38/26,194,865.40
  6. Step 6: Final answer
    x = 20,160,422.10

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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.