Home / 19,690,368.20-29,535,552.30-19,248,000.20

Finding the Fourth Proportional to 19,690,368.20, 29,535,552.30 and 19,248,000.20

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Solution

The fourth proportional to 19,690,368.20, 29,535,552.30 and 19,248,000.20 is: 28,872,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,368.20 : 29,535,552.30 = 19,248,000.20 : x
  2. Step 2: Convert to fraction form
    19,690,368.20/29,535,552.30 = 19,248,000.20/x
  3. Step 3: Cross multiply
    19,690,368.20x = 29,535,552.30 × 19,248,000.20
  4. Step 4: Simplify right side
    19,690,368.20x = 568,500,316,577,510.50
  5. Step 5: Solve for x
    x = 568,500,316,577,510.50/19,690,368.20
  6. Step 6: Final answer
    x = 28,872,000.30

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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.