Home / 8,870,404.80-13,307,248.80-2,806,663.20

Finding the Fourth Proportional to 8,870,404.80, 13,307,248.80 and 2,806,663.20

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Solution

The fourth proportional to 8,870,404.80, 13,307,248.80 and 2,806,663.20 is: 4,210,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,404.80 : 13,307,248.80 = 2,806,663.20 : x
  2. Step 2: Convert to fraction form
    8,870,404.80/13,307,248.80 = 2,806,663.20/x
  3. Step 3: Cross multiply
    8,870,404.80x = 13,307,248.80 × 2,806,663.20
  4. Step 4: Simplify right side
    8,870,404.80x = 37,348,965,500,204.16
  5. Step 5: Solve for x
    x = 37,348,965,500,204.16/8,870,404.80
  6. Step 6: Final answer
    x = 4,210,514.21

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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.