Home / 16,502,262.16-24,758,461.20-7,877,368.48

Finding the Fourth Proportional to 16,502,262.16, 24,758,461.20 and 7,877,368.48

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Solution

The fourth proportional to 16,502,262.16, 24,758,461.20 and 7,877,368.48 is: 11,818,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502,262.16 : 24,758,461.20 = 7,877,368.48 : x
  2. Step 2: Convert to fraction form
    16,502,262.16/24,758,461.20 = 7,877,368.48/x
  3. Step 3: Cross multiply
    16,502,262.16x = 24,758,461.20 × 7,877,368.48
  4. Step 4: Simplify right side
    16,502,262.16x = 195,031,521,870,182.97
  5. Step 5: Solve for x
    x = 195,031,521,870,182.97/16,502,262.16
  6. Step 6: Final answer
    x = 11,818,471.91

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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.