Home / 14,222,445.60-19,626,838.17-7,695,932.16

Finding the Fourth Proportional to 14,222,445.60, 19,626,838.17 and 7,695,932.16

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Solution

The fourth proportional to 14,222,445.60, 19,626,838.17 and 7,695,932.16 is: 10,620,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,445.60 : 19,626,838.17 = 7,695,932.16 : x
  2. Step 2: Convert to fraction form
    14,222,445.60/19,626,838.17 = 7,695,932.16/x
  3. Step 3: Cross multiply
    14,222,445.60x = 19,626,838.17 × 7,695,932.16
  4. Step 4: Simplify right side
    14,222,445.60x = 151,046,815,071,618.56
  5. Step 5: Solve for x
    x = 151,046,815,071,618.56/14,222,445.60
  6. Step 6: Final answer
    x = 10,620,312.38

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1.5x scale

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.