Home / 25,527,152.84-38,291,062.47-8,487,825.77

Finding the Fourth Proportional to 25,527,152.84, 38,291,062.47 and 8,487,825.77

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Solution

The fourth proportional to 25,527,152.84, 38,291,062.47 and 8,487,825.77 is: 12,731,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,152.84 : 38,291,062.47 = 8,487,825.77 : x
  2. Step 2: Convert to fraction form
    25,527,152.84/38,291,062.47 = 8,487,825.77/x
  3. Step 3: Cross multiply
    25,527,152.84x = 38,291,062.47 × 8,487,825.77
  4. Step 4: Simplify right side
    25,527,152.84x = 325,007,866,857,444.19
  5. Step 5: Solve for x
    x = 325,007,866,857,444.19/25,527,152.84
  6. Step 6: Final answer
    x = 12,731,849.45

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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.