Home / 29,345,412.80-44,018,119.20-18,595,870.40

Finding the Fourth Proportional to 29,345,412.80, 44,018,119.20 and 18,595,870.40

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Solution

The fourth proportional to 29,345,412.80, 44,018,119.20 and 18,595,870.40 is: 27,893,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,345,412.80 : 44,018,119.20 = 18,595,870.40 : x
  2. Step 2: Convert to fraction form
    29,345,412.80/44,018,119.20 = 18,595,870.40/x
  3. Step 3: Cross multiply
    29,345,412.80x = 44,018,119.20 × 18,595,870.40
  4. Step 4: Simplify right side
    29,345,412.80x = 818,555,239,894,951.62
  5. Step 5: Solve for x
    x = 818,555,239,894,951.62/29,345,412.80
  6. Step 6: Final answer
    x = 27,893,805.60

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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.