Home / 39,564,013.60-59,346,020.40-36,792,647.20

Finding the Fourth Proportional to 39,564,013.60, 59,346,020.40 and 36,792,647.20

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Solution

The fourth proportional to 39,564,013.60, 59,346,020.40 and 36,792,647.20 is: 55,188,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,564,013.60 : 59,346,020.40 = 36,792,647.20 : x
  2. Step 2: Convert to fraction form
    39,564,013.60/59,346,020.40 = 36,792,647.20/x
  3. Step 3: Cross multiply
    39,564,013.60x = 59,346,020.40 × 36,792,647.20
  4. Step 4: Simplify right side
    39,564,013.60x = 2,183,497,191,301,203
  5. Step 5: Solve for x
    x = 2,183,497,191,301,203/39,564,013.60
  6. Step 6: Final answer
    x = 55,188,970.80

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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.