Home / 41,248,677.12-56,924,790.12-28,223,255.04

Finding the Fourth Proportional to 41,248,677.12, 56,924,790.12 and 28,223,255.04

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Solution

The fourth proportional to 41,248,677.12, 56,924,790.12 and 28,223,255.04 is: 38,949,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,248,677.12 : 56,924,790.12 = 28,223,255.04 : x
  2. Step 2: Convert to fraction form
    41,248,677.12/56,924,790.12 = 28,223,255.04/x
  3. Step 3: Cross multiply
    41,248,677.12x = 56,924,790.12 × 28,223,255.04
  4. Step 4: Simplify right side
    41,248,677.12x = 1,606,602,869,655,232
  5. Step 5: Solve for x
    x = 1,606,602,869,655,232/41,248,677.12
  6. Step 6: Final answer
    x = 38,949,197.45

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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.