Home / 47,307,279.29-70,961,487.55-18,566,950.01

Finding the Fourth Proportional to 47,307,279.29, 70,961,487.55 and 18,566,950.01

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Solution

The fourth proportional to 47,307,279.29, 70,961,487.55 and 18,566,950.01 is: 27,850,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,307,279.29 : 70,961,487.55 = 18,566,950.01 : x
  2. Step 2: Convert to fraction form
    47,307,279.29/70,961,487.55 = 18,566,950.01/x
  3. Step 3: Cross multiply
    47,307,279.29x = 70,961,487.55 × 18,566,950.01
  4. Step 4: Simplify right side
    47,307,279.29x = 1,317,538,391,574,862.50
  5. Step 5: Solve for x
    x = 1,317,538,391,574,862.50/47,307,279.29
  6. Step 6: Final answer
    x = 27,850,648.18

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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.