Home / 13,234,541.76-18,263,303.17-7,354,024.07

Finding the Fourth Proportional to 13,234,541.76, 18,263,303.17 and 7,354,024.07

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Solution

The fourth proportional to 13,234,541.76, 18,263,303.17 and 7,354,024.07 is: 10,148,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,541.76 : 18,263,303.17 = 7,354,024.07 : x
  2. Step 2: Convert to fraction form
    13,234,541.76/18,263,303.17 = 7,354,024.07/x
  3. Step 3: Cross multiply
    13,234,541.76x = 18,263,303.17 × 7,354,024.07
  4. Step 4: Simplify right side
    13,234,541.76x = 134,308,771,000,185.73
  5. Step 5: Solve for x
    x = 134,308,771,000,185.73/13,234,541.76
  6. Step 6: Final answer
    x = 10,148,350.69

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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.