Home / 19,246,436.20-28,877,027.10-18,944,151.40

Finding the Fourth Proportional to 19,246,436.20, 28,877,027.10 and 18,944,151.40

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Solution

The fourth proportional to 19,246,436.20, 28,877,027.10 and 18,944,151.40 is: 28,423,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,436.20 : 28,877,027.10 = 18,944,151.40 : x
  2. Step 2: Convert to fraction form
    19,246,436.20/28,877,027.10 = 18,944,151.40/x
  3. Step 3: Cross multiply
    19,246,436.20x = 28,877,027.10 × 18,944,151.40
  4. Step 4: Simplify right side
    19,246,436.20x = 547,050,773,364,302.94
  5. Step 5: Solve for x
    x = 547,050,773,364,302.94/19,246,436.20
  6. Step 6: Final answer
    x = 28,423,484.10

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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.