Home / 47,031,121.20-70,546,681.80-26,838,404.40

Finding the Fourth Proportional to 47,031,121.20, 70,546,681.80 and 26,838,404.40

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Solution

The fourth proportional to 47,031,121.20, 70,546,681.80 and 26,838,404.40 is: 40,257,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031,121.20 : 70,546,681.80 = 26,838,404.40 : x
  2. Step 2: Convert to fraction form
    47,031,121.20/70,546,681.80 = 26,838,404.40/x
  3. Step 3: Cross multiply
    47,031,121.20x = 70,546,681.80 × 26,838,404.40
  4. Step 4: Simplify right side
    47,031,121.20x = 1,893,360,375,226,519.75
  5. Step 5: Solve for x
    x = 1,893,360,375,226,519.75/47,031,121.20
  6. Step 6: Final answer
    x = 40,257,606.60

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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.