Home / 15,564,007.90-23,374,005.45-11,308,980.70

Finding the Fourth Proportional to 15,564,007.90, 23,374,005.45 and 11,308,980.70

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Solution

The fourth proportional to 15,564,007.90, 23,374,005.45 and 11,308,980.70 is: 16,983,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,564,007.90 : 23,374,005.45 = 11,308,980.70 : x
  2. Step 2: Convert to fraction form
    15,564,007.90/23,374,005.45 = 11,308,980.70/x
  3. Step 3: Cross multiply
    15,564,007.90x = 23,374,005.45 × 11,308,980.70
  4. Step 4: Simplify right side
    15,564,007.90x = 264,336,176,515,744.78
  5. Step 5: Solve for x
    x = 264,336,176,515,744.78/15,564,007.90
  6. Step 6: Final answer
    x = 16,983,811.51

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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.