Home / 14,567,417.84-20,103,033.56-8,041,045.56

Finding the Fourth Proportional to 14,567,417.84, 20,103,033.56 and 8,041,045.56

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Solution

The fourth proportional to 14,567,417.84, 20,103,033.56 and 8,041,045.56 is: 11,096,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,417.84 : 20,103,033.56 = 8,041,045.56 : x
  2. Step 2: Convert to fraction form
    14,567,417.84/20,103,033.56 = 8,041,045.56/x
  3. Step 3: Cross multiply
    14,567,417.84x = 20,103,033.56 × 8,041,045.56
  4. Step 4: Simplify right side
    14,567,417.84x = 161,649,408,709,963.75
  5. Step 5: Solve for x
    x = 161,649,408,709,963.75/14,567,417.84
  6. Step 6: Final answer
    x = 11,096,641.19

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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.