Home / 45,934,452.64-63,390,686.12-28,286,674.84

Finding the Fourth Proportional to 45,934,452.64, 63,390,686.12 and 28,286,674.84

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Solution

The fourth proportional to 45,934,452.64, 63,390,686.12 and 28,286,674.84 is: 39,036,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,934,452.64 : 63,390,686.12 = 28,286,674.84 : x
  2. Step 2: Convert to fraction form
    45,934,452.64/63,390,686.12 = 28,286,674.84/x
  3. Step 3: Cross multiply
    45,934,452.64x = 63,390,686.12 × 28,286,674.84
  4. Step 4: Simplify right side
    45,934,452.64x = 1,793,111,726,160,941.25
  5. Step 5: Solve for x
    x = 1,793,111,726,160,941.25/45,934,452.64
  6. Step 6: Final answer
    x = 39,036,314.21

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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.