Home / 20,005,566.92-27,607,710.36-10,838,209.67

Finding the Fourth Proportional to 20,005,566.92, 27,607,710.36 and 10,838,209.67

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Solution

The fourth proportional to 20,005,566.92, 27,607,710.36 and 10,838,209.67 is: 14,956,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,566.92 : 27,607,710.36 = 10,838,209.67 : x
  2. Step 2: Convert to fraction form
    20,005,566.92/27,607,710.36 = 10,838,209.67/x
  3. Step 3: Cross multiply
    20,005,566.92x = 27,607,710.36 × 10,838,209.67
  4. Step 4: Simplify right side
    20,005,566.92x = 299,218,153,390,311.19
  5. Step 5: Solve for x
    x = 299,218,153,390,311.19/20,005,566.92
  6. Step 6: Final answer
    x = 14,956,744.52

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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.