Home / 13,859,925.93-19,126,824.84-7,664,652.47

Finding the Fourth Proportional to 13,859,925.93, 19,126,824.84 and 7,664,652.47

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Solution

The fourth proportional to 13,859,925.93, 19,126,824.84 and 7,664,652.47 is: 10,577,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,925.93 : 19,126,824.84 = 7,664,652.47 : x
  2. Step 2: Convert to fraction form
    13,859,925.93/19,126,824.84 = 7,664,652.47/x
  3. Step 3: Cross multiply
    13,859,925.93x = 19,126,824.84 × 7,664,652.47
  4. Step 4: Simplify right side
    13,859,925.93x = 146,600,465,300,980.41
  5. Step 5: Solve for x
    x = 146,600,465,300,980.41/13,859,925.93
  6. Step 6: Final answer
    x = 10,577,290.68

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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.