Home / 35,471,123.71-48,950,129.07-19,173,599.71

Finding the Fourth Proportional to 35,471,123.71, 48,950,129.07 and 19,173,599.71

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Solution

The fourth proportional to 35,471,123.71, 48,950,129.07 and 19,173,599.71 is: 26,459,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,471,123.71 : 48,950,129.07 = 19,173,599.71 : x
  2. Step 2: Convert to fraction form
    35,471,123.71/48,950,129.07 = 19,173,599.71/x
  3. Step 3: Cross multiply
    35,471,123.71x = 48,950,129.07 × 19,173,599.71
  4. Step 4: Simplify right side
    35,471,123.71x = 938,550,180,711,323.75
  5. Step 5: Solve for x
    x = 938,550,180,711,323.75/35,471,123.71
  6. Step 6: Final answer
    x = 26,459,555.90

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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.