Home / 19,108,235.56-26,369,181.56-10,406,553.52

Finding the Fourth Proportional to 19,108,235.56, 26,369,181.56 and 10,406,553.52

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Solution

The fourth proportional to 19,108,235.56, 26,369,181.56 and 10,406,553.52 is: 14,360,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,235.56 : 26,369,181.56 = 10,406,553.52 : x
  2. Step 2: Convert to fraction form
    19,108,235.56/26,369,181.56 = 10,406,553.52/x
  3. Step 3: Cross multiply
    19,108,235.56x = 26,369,181.56 × 10,406,553.52
  4. Step 4: Simplify right side
    19,108,235.56x = 274,412,299,182,737.06
  5. Step 5: Solve for x
    x = 274,412,299,182,737.06/19,108,235.56
  6. Step 6: Final answer
    x = 14,360,943.91

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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.