Home / 36,905,547.20-55,358,320.80-17,731,680.80

Finding the Fourth Proportional to 36,905,547.20, 55,358,320.80 and 17,731,680.80

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Solution

The fourth proportional to 36,905,547.20, 55,358,320.80 and 17,731,680.80 is: 26,597,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,547.20 : 55,358,320.80 = 17,731,680.80 : x
  2. Step 2: Convert to fraction form
    36,905,547.20/55,358,320.80 = 17,731,680.80/x
  3. Step 3: Cross multiply
    36,905,547.20x = 55,358,320.80 × 17,731,680.80
  4. Step 4: Simplify right side
    36,905,547.20x = 981,596,074,049,600.62
  5. Step 5: Solve for x
    x = 981,596,074,049,600.62/36,905,547.20
  6. Step 6: Final answer
    x = 26,597,521.20

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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.