Home / 14,130,404.80-21,173,834.40-10,519,230.40

Finding the Fourth Proportional to 14,130,404.80, 21,173,834.40 and 10,519,230.40

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Solution

The fourth proportional to 14,130,404.80, 21,173,834.40 and 10,519,230.40 is: 15,762,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,404.80 : 21,173,834.40 = 10,519,230.40 : x
  2. Step 2: Convert to fraction form
    14,130,404.80/21,173,834.40 = 10,519,230.40/x
  3. Step 3: Cross multiply
    14,130,404.80x = 21,173,834.40 × 10,519,230.40
  4. Step 4: Simplify right side
    14,130,404.80x = 222,732,442,505,045.75
  5. Step 5: Solve for x
    x = 222,732,442,505,045.75/14,130,404.80
  6. Step 6: Final answer
    x = 15,762,637.07

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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.