Home / 52,006,988.20-78,010,482.30-26,497,820.20

Finding the Fourth Proportional to 52,006,988.20, 78,010,482.30 and 26,497,820.20

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Solution

The fourth proportional to 52,006,988.20, 78,010,482.30 and 26,497,820.20 is: 39,746,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,988.20 : 78,010,482.30 = 26,497,820.20 : x
  2. Step 2: Convert to fraction form
    52,006,988.20/78,010,482.30 = 26,497,820.20/x
  3. Step 3: Cross multiply
    52,006,988.20x = 78,010,482.30 × 26,497,820.20
  4. Step 4: Simplify right side
    52,006,988.20x = 2,067,107,733,700,682.25
  5. Step 5: Solve for x
    x = 2,067,107,733,700,682.25/52,006,988.20
  6. Step 6: Final answer
    x = 39,746,730.30

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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.