Home / 28,352,573.42-42,537,685.55-10,156,924.71

Finding the Fourth Proportional to 28,352,573.42, 42,537,685.55 and 10,156,924.71

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Solution

The fourth proportional to 28,352,573.42, 42,537,685.55 and 10,156,924.71 is: 15,238,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,573.42 : 42,537,685.55 = 10,156,924.71 : x
  2. Step 2: Convert to fraction form
    28,352,573.42/42,537,685.55 = 10,156,924.71/x
  3. Step 3: Cross multiply
    28,352,573.42x = 42,537,685.55 × 10,156,924.71
  4. Step 4: Simplify right side
    28,352,573.42x = 432,052,069,418,220.38
  5. Step 5: Solve for x
    x = 432,052,069,418,220.38/28,352,573.42
  6. Step 6: Final answer
    x = 15,238,548.65

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1.5x scale

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.