Home / 14,715,000.40-22,109,825.40-13,072,709.20

Finding the Fourth Proportional to 14,715,000.40, 22,109,825.40 and 13,072,709.20

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Solution

The fourth proportional to 14,715,000.40, 22,109,825.40 and 13,072,709.20 is: 19,642,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,715,000.40 : 22,109,825.40 = 13,072,709.20 : x
  2. Step 2: Convert to fraction form
    14,715,000.40/22,109,825.40 = 13,072,709.20/x
  3. Step 3: Cross multiply
    14,715,000.40x = 22,109,825.40 × 13,072,709.20
  4. Step 4: Simplify right side
    14,715,000.40x = 289,035,317,916,973.62
  5. Step 5: Solve for x
    x = 289,035,317,916,973.62/14,715,000.40
  6. Step 6: Final answer
    x = 19,642,222.91

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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.