Home / 37,918,965.60-56,884,347.36-12,354,026.40

Finding the Fourth Proportional to 37,918,965.60, 56,884,347.36 and 12,354,026.40

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Solution

The fourth proportional to 37,918,965.60, 56,884,347.36 and 12,354,026.40 is: 18,532,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,918,965.60 : 56,884,347.36 = 12,354,026.40 : x
  2. Step 2: Convert to fraction form
    37,918,965.60/56,884,347.36 = 12,354,026.40/x
  3. Step 3: Cross multiply
    37,918,965.60x = 56,884,347.36 × 12,354,026.40
  4. Step 4: Simplify right side
    37,918,965.60x = 702,750,729,032,210.38
  5. Step 5: Solve for x
    x = 702,750,729,032,210.38/37,918,965.60
  6. Step 6: Final answer
    x = 18,532,961.49

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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.