Home / 23,308,805.30-34,963,207.95-21,041,323.70

Finding the Fourth Proportional to 23,308,805.30, 34,963,207.95 and 21,041,323.70

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Solution

The fourth proportional to 23,308,805.30, 34,963,207.95 and 21,041,323.70 is: 31,561,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308,805.30 : 34,963,207.95 = 21,041,323.70 : x
  2. Step 2: Convert to fraction form
    23,308,805.30/34,963,207.95 = 21,041,323.70/x
  3. Step 3: Cross multiply
    23,308,805.30x = 34,963,207.95 × 21,041,323.70
  4. Step 4: Simplify right side
    23,308,805.30x = 735,672,176,066,363.50
  5. Step 5: Solve for x
    x = 735,672,176,066,363.50/23,308,805.30
  6. Step 6: Final answer
    x = 31,561,985.55

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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.