Home / 37,442,965.60-56,164,448.40-9,076,117.60

Finding the Fourth Proportional to 37,442,965.60, 56,164,448.40 and 9,076,117.60

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Solution

The fourth proportional to 37,442,965.60, 56,164,448.40 and 9,076,117.60 is: 13,614,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,965.60 : 56,164,448.40 = 9,076,117.60 : x
  2. Step 2: Convert to fraction form
    37,442,965.60/56,164,448.40 = 9,076,117.60/x
  3. Step 3: Cross multiply
    37,442,965.60x = 56,164,448.40 × 9,076,117.60
  4. Step 4: Simplify right side
    37,442,965.60x = 509,755,138,617,531.81
  5. Step 5: Solve for x
    x = 509,755,138,617,531.81/37,442,965.60
  6. Step 6: Final answer
    x = 13,614,176.40

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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.