Home / 35,487,939.40-53,209,016.94-13,924,719.40

Finding the Fourth Proportional to 35,487,939.40, 53,209,016.94 and 13,924,719.40

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Solution

The fourth proportional to 35,487,939.40, 53,209,016.94 and 13,924,719.40 is: 20,878,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,487,939.40 : 53,209,016.94 = 13,924,719.40 : x
  2. Step 2: Convert to fraction form
    35,487,939.40/53,209,016.94 = 13,924,719.40/x
  3. Step 3: Cross multiply
    35,487,939.40x = 53,209,016.94 × 13,924,719.40
  4. Step 4: Simplify right side
    35,487,939.40x = 740,920,630,439,346.62
  5. Step 5: Solve for x
    x = 740,920,630,439,346.62/35,487,939.40
  6. Step 6: Final answer
    x = 20,878,096.70

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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.