Home / 22,731,931.60-34,097,897.40-13,662,005.20

Finding the Fourth Proportional to 22,731,931.60, 34,097,897.40 and 13,662,005.20

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Solution

The fourth proportional to 22,731,931.60, 34,097,897.40 and 13,662,005.20 is: 20,493,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,731,931.60 : 34,097,897.40 = 13,662,005.20 : x
  2. Step 2: Convert to fraction form
    22,731,931.60/34,097,897.40 = 13,662,005.20/x
  3. Step 3: Cross multiply
    22,731,931.60x = 34,097,897.40 × 13,662,005.20
  4. Step 4: Simplify right side
    22,731,931.60x = 465,845,651,587,866.44
  5. Step 5: Solve for x
    x = 465,845,651,587,866.44/22,731,931.60
  6. Step 6: Final answer
    x = 20,493,007.80

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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.