Home / 19,575,708.40-29,363,562.60-19,239,785.20

Finding the Fourth Proportional to 19,575,708.40, 29,363,562.60 and 19,239,785.20

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Solution

The fourth proportional to 19,575,708.40, 29,363,562.60 and 19,239,785.20 is: 28,859,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,708.40 : 29,363,562.60 = 19,239,785.20 : x
  2. Step 2: Convert to fraction form
    19,575,708.40/29,363,562.60 = 19,239,785.20/x
  3. Step 3: Cross multiply
    19,575,708.40x = 29,363,562.60 × 19,239,785.20
  4. Step 4: Simplify right side
    19,575,708.40x = 564,948,637,130,753.50
  5. Step 5: Solve for x
    x = 564,948,637,130,753.50/19,575,708.40
  6. Step 6: Final answer
    x = 28,859,677.80

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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.