Home / 19,930,233.60-29,895,350.40-9,852,537.60

Finding the Fourth Proportional to 19,930,233.60, 29,895,350.40 and 9,852,537.60

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Solution

The fourth proportional to 19,930,233.60, 29,895,350.40 and 9,852,537.60 is: 14,778,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,233.60 : 29,895,350.40 = 9,852,537.60 : x
  2. Step 2: Convert to fraction form
    19,930,233.60/29,895,350.40 = 9,852,537.60/x
  3. Step 3: Cross multiply
    19,930,233.60x = 29,895,350.40 × 9,852,537.60
  4. Step 4: Simplify right side
    19,930,233.60x = 294,545,063,881,175
  5. Step 5: Solve for x
    x = 294,545,063,881,175/19,930,233.60
  6. Step 6: Final answer
    x = 14,778,806.40

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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.