Home / 14,656,038.20-21,984,057.30-13,032,409.40

Finding the Fourth Proportional to 14,656,038.20, 21,984,057.30 and 13,032,409.40

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Solution

The fourth proportional to 14,656,038.20, 21,984,057.30 and 13,032,409.40 is: 19,548,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,038.20 : 21,984,057.30 = 13,032,409.40 : x
  2. Step 2: Convert to fraction form
    14,656,038.20/21,984,057.30 = 13,032,409.40/x
  3. Step 3: Cross multiply
    14,656,038.20x = 21,984,057.30 × 13,032,409.40
  4. Step 4: Simplify right side
    14,656,038.20x = 286,505,235,006,658.62
  5. Step 5: Solve for x
    x = 286,505,235,006,658.62/14,656,038.20
  6. Step 6: Final answer
    x = 19,548,614.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.