Home / 44,034,140.20-66,051,210.30-18,493,479.40

Finding the Fourth Proportional to 44,034,140.20, 66,051,210.30 and 18,493,479.40

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Solution

The fourth proportional to 44,034,140.20, 66,051,210.30 and 18,493,479.40 is: 27,740,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,140.20 : 66,051,210.30 = 18,493,479.40 : x
  2. Step 2: Convert to fraction form
    44,034,140.20/66,051,210.30 = 18,493,479.40/x
  3. Step 3: Cross multiply
    44,034,140.20x = 66,051,210.30 × 18,493,479.40
  4. Step 4: Simplify right side
    44,034,140.20x = 1,221,516,697,028,117.75
  5. Step 5: Solve for x
    x = 1,221,516,697,028,117.75/44,034,140.20
  6. Step 6: Final answer
    x = 27,740,219.10

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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.