Home / 47,256,331.50-70,896,452.85-13,177,681.02

Finding the Fourth Proportional to 47,256,331.50, 70,896,452.85 and 13,177,681.02

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Solution

The fourth proportional to 47,256,331.50, 70,896,452.85 and 13,177,681.02 is: 19,769,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,331.50 : 70,896,452.85 = 13,177,681.02 : x
  2. Step 2: Convert to fraction form
    47,256,331.50/70,896,452.85 = 13,177,681.02/x
  3. Step 3: Cross multiply
    47,256,331.50x = 70,896,452.85 × 13,177,681.02
  4. Step 4: Simplify right side
    47,256,331.50x = 934,250,841,106,769.75
  5. Step 5: Solve for x
    x = 934,250,841,106,769.75/47,256,331.50
  6. Step 6: Final answer
    x = 19,769,855.41

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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.