Home / 18,349,254.30-27,527,818.05-5,571,050.70

Finding the Fourth Proportional to 18,349,254.30, 27,527,818.05 and 5,571,050.70

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Solution

The fourth proportional to 18,349,254.30, 27,527,818.05 and 5,571,050.70 is: 8,357,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,254.30 : 27,527,818.05 = 5,571,050.70 : x
  2. Step 2: Convert to fraction form
    18,349,254.30/27,527,818.05 = 5,571,050.70/x
  3. Step 3: Cross multiply
    18,349,254.30x = 27,527,818.05 × 5,571,050.70
  4. Step 4: Simplify right side
    18,349,254.30x = 153,358,870,016,925.16
  5. Step 5: Solve for x
    x = 153,358,870,016,925.16/18,349,254.30
  6. Step 6: Final answer
    x = 8,357,771.25

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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.