Home / 35,878,089.60-53,785,137.60-13,153,691.52

Finding the Fourth Proportional to 35,878,089.60, 53,785,137.60 and 13,153,691.52

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Solution

The fourth proportional to 35,878,089.60, 53,785,137.60 and 13,153,691.52 is: 19,718,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,878,089.60 : 53,785,137.60 = 13,153,691.52 : x
  2. Step 2: Convert to fraction form
    35,878,089.60/53,785,137.60 = 13,153,691.52/x
  3. Step 3: Cross multiply
    35,878,089.60x = 53,785,137.60 × 13,153,691.52
  4. Step 4: Simplify right side
    35,878,089.60x = 707,473,108,351,153.12
  5. Step 5: Solve for x
    x = 707,473,108,351,153.12/35,878,089.60
  6. Step 6: Final answer
    x = 19,718,806.55

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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.