Home / 23,378,838.59-32,263,793.72-13,065,561.59

Finding the Fourth Proportional to 23,378,838.59, 32,263,793.72 and 13,065,561.59

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Solution

The fourth proportional to 23,378,838.59, 32,263,793.72 and 13,065,561.59 is: 18,031,031.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,838.59 : 32,263,793.72 = 13,065,561.59 : x
  2. Step 2: Convert to fraction form
    23,378,838.59/32,263,793.72 = 13,065,561.59/x
  3. Step 3: Cross multiply
    23,378,838.59x = 32,263,793.72 × 13,065,561.59
  4. Step 4: Simplify right side
    23,378,838.59x = 421,544,583,975,715.19
  5. Step 5: Solve for x
    x = 421,544,583,975,715.19/23,378,838.59
  6. Step 6: Final answer
    x = 18,031,031.88

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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.