Home / 17,006,567.42-25,504,618.74-4,872,779.78

Finding the Fourth Proportional to 17,006,567.42, 25,504,618.74 and 4,872,779.78

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Solution

The fourth proportional to 17,006,567.42, 25,504,618.74 and 4,872,779.78 is: 7,307,670.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,567.42 : 25,504,618.74 = 4,872,779.78 : x
  2. Step 2: Convert to fraction form
    17,006,567.42/25,504,618.74 = 4,872,779.78/x
  3. Step 3: Cross multiply
    17,006,567.42x = 25,504,618.74 × 4,872,779.78
  4. Step 4: Simplify right side
    17,006,567.42x = 124,278,390,492,881.08
  5. Step 5: Solve for x
    x = 124,278,390,492,881.08/17,006,567.42
  6. Step 6: Final answer
    x = 7,307,670.47

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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.