Home / 23,016,208.79-31,762,211.85-12,702,931.85

Finding the Fourth Proportional to 23,016,208.79, 31,762,211.85 and 12,702,931.85

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Solution

The fourth proportional to 23,016,208.79, 31,762,211.85 and 12,702,931.85 is: 17,529,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,208.79 : 31,762,211.85 = 12,702,931.85 : x
  2. Step 2: Convert to fraction form
    23,016,208.79/31,762,211.85 = 12,702,931.85/x
  3. Step 3: Cross multiply
    23,016,208.79x = 31,762,211.85 × 12,702,931.85
  4. Step 4: Simplify right side
    23,016,208.79x = 403,473,212,377,001.38
  5. Step 5: Solve for x
    x = 403,473,212,377,001.38/23,016,208.79
  6. Step 6: Final answer
    x = 17,529,959.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.