Home / 14,957,562.77-20,637,920.75-9,077,064.22

Finding the Fourth Proportional to 14,957,562.77, 20,637,920.75 and 9,077,064.22

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Solution

The fourth proportional to 14,957,562.77, 20,637,920.75 and 9,077,064.22 is: 12,524,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,562.77 : 20,637,920.75 = 9,077,064.22 : x
  2. Step 2: Convert to fraction form
    14,957,562.77/20,637,920.75 = 9,077,064.22/x
  3. Step 3: Cross multiply
    14,957,562.77x = 20,637,920.75 × 9,077,064.22
  4. Step 4: Simplify right side
    14,957,562.77x = 187,331,731,995,432.66
  5. Step 5: Solve for x
    x = 187,331,731,995,432.66/14,957,562.77
  6. Step 6: Final answer
    x = 12,524,215.00

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1.5x scale

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.