Home / 53,825,681.40-80,750,885.94-15,487,513.08

Finding the Fourth Proportional to 53,825,681.40, 80,750,885.94 and 15,487,513.08

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Solution

The fourth proportional to 53,825,681.40, 80,750,885.94 and 15,487,513.08 is: 23,234,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,825,681.40 : 80,750,885.94 = 15,487,513.08 : x
  2. Step 2: Convert to fraction form
    53,825,681.40/80,750,885.94 = 15,487,513.08/x
  3. Step 3: Cross multiply
    53,825,681.40x = 80,750,885.94 × 15,487,513.08
  4. Step 4: Simplify right side
    53,825,681.40x = 1,250,630,402,217,338
  5. Step 5: Solve for x
    x = 1,250,630,402,217,338/53,825,681.40
  6. Step 6: Final answer
    x = 23,234,827.13

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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.