Home / 23,338,509.84-32,211,359.18-13,919,904.74

Finding the Fourth Proportional to 23,338,509.84, 32,211,359.18 and 13,919,904.74

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Solution

The fourth proportional to 23,338,509.84, 32,211,359.18 and 13,919,904.74 is: 19,211,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,338,509.84 : 32,211,359.18 = 13,919,904.74 : x
  2. Step 2: Convert to fraction form
    23,338,509.84/32,211,359.18 = 13,919,904.74/x
  3. Step 3: Cross multiply
    23,338,509.84x = 32,211,359.18 × 13,919,904.74
  4. Step 4: Simplify right side
    23,338,509.84x = 448,379,051,307,695.69
  5. Step 5: Solve for x
    x = 448,379,051,307,695.69/23,338,509.84
  6. Step 6: Final answer
    x = 19,211,982.87

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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.