Home / 37,658,753.60-56,488,130.40-18,526,877.60

Finding the Fourth Proportional to 37,658,753.60, 56,488,130.40 and 18,526,877.60

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Solution

The fourth proportional to 37,658,753.60, 56,488,130.40 and 18,526,877.60 is: 27,790,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658,753.60 : 56,488,130.40 = 18,526,877.60 : x
  2. Step 2: Convert to fraction form
    37,658,753.60/56,488,130.40 = 18,526,877.60/x
  3. Step 3: Cross multiply
    37,658,753.60x = 56,488,130.40 × 18,526,877.60
  4. Step 4: Simplify right side
    37,658,753.60x = 1,046,548,677,773,639.12
  5. Step 5: Solve for x
    x = 1,046,548,677,773,639.12/37,658,753.60
  6. Step 6: Final answer
    x = 27,790,316.40

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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.