Home / 23,178,711.20-34,768,066.80-14,208,317.60

Finding the Fourth Proportional to 23,178,711.20, 34,768,066.80 and 14,208,317.60

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Solution

The fourth proportional to 23,178,711.20, 34,768,066.80 and 14,208,317.60 is: 21,312,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178,711.20 : 34,768,066.80 = 14,208,317.60 : x
  2. Step 2: Convert to fraction form
    23,178,711.20/34,768,066.80 = 14,208,317.60/x
  3. Step 3: Cross multiply
    23,178,711.20x = 34,768,066.80 × 14,208,317.60
  4. Step 4: Simplify right side
    23,178,711.20x = 493,995,735,432,415.62
  5. Step 5: Solve for x
    x = 493,995,735,432,415.62/23,178,711.20
  6. Step 6: Final answer
    x = 21,312,476.40

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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.