Home / 47,771,666.45-71,657,686.50-14,535,211.37

Finding the Fourth Proportional to 47,771,666.45, 71,657,686.50 and 14,535,211.37

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Solution

The fourth proportional to 47,771,666.45, 71,657,686.50 and 14,535,211.37 is: 21,802,873.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,771,666.45 : 71,657,686.50 = 14,535,211.37 : x
  2. Step 2: Convert to fraction form
    47,771,666.45/71,657,686.50 = 14,535,211.37/x
  3. Step 3: Cross multiply
    47,771,666.45x = 71,657,686.50 × 14,535,211.37
  4. Step 4: Simplify right side
    47,771,666.45x = 1,041,559,619,250,650.75
  5. Step 5: Solve for x
    x = 1,041,559,619,250,650.75/47,771,666.45
  6. Step 6: Final answer
    x = 21,802,873.89

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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.