Home / 14,418,535.56-19,897,703.15-8,223,896.05

Finding the Fourth Proportional to 14,418,535.56, 19,897,703.15 and 8,223,896.05

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Solution

The fourth proportional to 14,418,535.56, 19,897,703.15 and 8,223,896.05 is: 11,349,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418,535.56 : 19,897,703.15 = 8,223,896.05 : x
  2. Step 2: Convert to fraction form
    14,418,535.56/19,897,703.15 = 8,223,896.05/x
  3. Step 3: Cross multiply
    14,418,535.56x = 19,897,703.15 × 8,223,896.05
  4. Step 4: Simplify right side
    14,418,535.56x = 163,636,642,339,357.53
  5. Step 5: Solve for x
    x = 163,636,642,339,357.53/14,418,535.56
  6. Step 6: Final answer
    x = 11,349,047.32

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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.