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Finding the Fourth Proportional to 22,602,307.80, 33,922,124.10 and 10,490,410.20

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Solution

The fourth proportional to 22,602,307.80, 33,922,124.10 and 10,490,410.20 is: 15,744,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602,307.80 : 33,922,124.10 = 10,490,410.20 : x
  2. Step 2: Convert to fraction form
    22,602,307.80/33,922,124.10 = 10,490,410.20/x
  3. Step 3: Cross multiply
    22,602,307.80x = 33,922,124.10 × 10,490,410.20
  4. Step 4: Simplify right side
    22,602,307.80x = 355,856,996,664,305.81
  5. Step 5: Solve for x
    x = 355,856,996,664,305.81/22,602,307.80
  6. Step 6: Final answer
    x = 15,744,277.08

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1.5x scale

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.