Home / 9,266,272.20-13,902,032.70-2,877,170.40

Finding the Fourth Proportional to 9,266,272.20, 13,902,032.70 and 2,877,170.40

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Solution

The fourth proportional to 9,266,272.20, 13,902,032.70 and 2,877,170.40 is: 4,316,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,272.20 : 13,902,032.70 = 2,877,170.40 : x
  2. Step 2: Convert to fraction form
    9,266,272.20/13,902,032.70 = 2,877,170.40/x
  3. Step 3: Cross multiply
    9,266,272.20x = 13,902,032.70 × 2,877,170.40
  4. Step 4: Simplify right side
    9,266,272.20x = 39,998,516,984,272.08
  5. Step 5: Solve for x
    x = 39,998,516,984,272.08/9,266,272.20
  6. Step 6: Final answer
    x = 4,316,570.47

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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.