Home / 36,934,023.76-55,387,432.50-12,666,459.40

Finding the Fourth Proportional to 36,934,023.76, 55,387,432.50 and 12,666,459.40

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Solution

The fourth proportional to 36,934,023.76, 55,387,432.50 and 12,666,459.40 is: 18,995,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934,023.76 : 55,387,432.50 = 12,666,459.40 : x
  2. Step 2: Convert to fraction form
    36,934,023.76/55,387,432.50 = 12,666,459.40/x
  3. Step 3: Cross multiply
    36,934,023.76x = 55,387,432.50 × 12,666,459.40
  4. Step 4: Simplify right side
    36,934,023.76x = 701,562,665,031,490.50
  5. Step 5: Solve for x
    x = 701,562,665,031,490.50/36,934,023.76
  6. Step 6: Final answer
    x = 18,995,023.93

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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.