Home / 8,182,671.67-11,291,316.06-4,744,540

Finding the Fourth Proportional to 8,182,671.67, 11,291,316.06 and 4,744,540

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Solution

The fourth proportional to 8,182,671.67, 11,291,316.06 and 4,744,540 is: 6,547,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,671.67 : 11,291,316.06 = 4,744,540 : x
  2. Step 2: Convert to fraction form
    8,182,671.67/11,291,316.06 = 4,744,540/x
  3. Step 3: Cross multiply
    8,182,671.67x = 11,291,316.06 × 4,744,540
  4. Step 4: Simplify right side
    8,182,671.67x = 53,572,100,699,312.41
  5. Step 5: Solve for x
    x = 53,572,100,699,312.41/8,182,671.67
  6. Step 6: Final answer
    x = 6,547,018.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.