Home / 19,108,236.31-26,369,182.61-10,406,554.27

Finding the Fourth Proportional to 19,108,236.31, 26,369,182.61 and 10,406,554.27

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Solution

The fourth proportional to 19,108,236.31, 26,369,182.61 and 10,406,554.27 is: 14,360,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,236.31 : 26,369,182.61 = 10,406,554.27 : x
  2. Step 2: Convert to fraction form
    19,108,236.31/26,369,182.61 = 10,406,554.27/x
  3. Step 3: Cross multiply
    19,108,236.31x = 26,369,182.61 × 10,406,554.27
  4. Step 4: Simplify right side
    19,108,236.31x = 274,412,329,834,472.47
  5. Step 5: Solve for x
    x = 274,412,329,834,472.47/19,108,236.31
  6. Step 6: Final answer
    x = 14,360,944.95

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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.