Home / 9,908,873.76-14,862,589.02-4,445,660.28

Finding the Fourth Proportional to 9,908,873.76, 14,862,589.02 and 4,445,660.28

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Solution

The fourth proportional to 9,908,873.76, 14,862,589.02 and 4,445,660.28 is: 6,668,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,873.76 : 14,862,589.02 = 4,445,660.28 : x
  2. Step 2: Convert to fraction form
    9,908,873.76/14,862,589.02 = 4,445,660.28/x
  3. Step 3: Cross multiply
    9,908,873.76x = 14,862,589.02 × 4,445,660.28
  4. Step 4: Simplify right side
    9,908,873.76x = 66,074,021,664,178.12
  5. Step 5: Solve for x
    x = 66,074,021,664,178.12/9,908,873.76
  6. Step 6: Final answer
    x = 6,668,166.66

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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.