Home / 39,806,666.12-54,950,149.38-26,761,490.76

Finding the Fourth Proportional to 39,806,666.12, 54,950,149.38 and 26,761,490.76

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Solution

The fourth proportional to 39,806,666.12, 54,950,149.38 and 26,761,490.76 is: 36,942,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,666.12 : 54,950,149.38 = 26,761,490.76 : x
  2. Step 2: Convert to fraction form
    39,806,666.12/54,950,149.38 = 26,761,490.76/x
  3. Step 3: Cross multiply
    39,806,666.12x = 54,950,149.38 × 26,761,490.76
  4. Step 4: Simplify right side
    39,806,666.12x = 1,470,547,914,893,490
  5. Step 5: Solve for x
    x = 1,470,547,914,893,490/39,806,666.12
  6. Step 6: Final answer
    x = 36,942,252.60

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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.