Home / 16,640,727.80-24,953,718.90-7,668,030.20

Finding the Fourth Proportional to 16,640,727.80, 24,953,718.90 and 7,668,030.20

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Solution

The fourth proportional to 16,640,727.80, 24,953,718.90 and 7,668,030.20 is: 11,498,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,727.80 : 24,953,718.90 = 7,668,030.20 : x
  2. Step 2: Convert to fraction form
    16,640,727.80/24,953,718.90 = 7,668,030.20/x
  3. Step 3: Cross multiply
    16,640,727.80x = 24,953,718.90 × 7,668,030.20
  4. Step 4: Simplify right side
    16,640,727.80x = 191,345,870,127,510.78
  5. Step 5: Solve for x
    x = 191,345,870,127,510.78/16,640,727.80
  6. Step 6: Final answer
    x = 11,498,647.92

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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.