Home / 10,357,624.50-15,535,786.02-3,168,587.22

Finding the Fourth Proportional to 10,357,624.50, 15,535,786.02 and 3,168,587.22

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Solution

The fourth proportional to 10,357,624.50, 15,535,786.02 and 3,168,587.22 is: 4,752,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,624.50 : 15,535,786.02 = 3,168,587.22 : x
  2. Step 2: Convert to fraction form
    10,357,624.50/15,535,786.02 = 3,168,587.22/x
  3. Step 3: Cross multiply
    10,357,624.50x = 15,535,786.02 × 3,168,587.22
  4. Step 4: Simplify right side
    10,357,624.50x = 49,226,493,035,626.66
  5. Step 5: Solve for x
    x = 49,226,493,035,626.66/10,357,624.50
  6. Step 6: Final answer
    x = 4,752,681.76

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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.