Home / 10,277,308.40-14,181,651.16-5,692,773.36

Finding the Fourth Proportional to 10,277,308.40, 14,181,651.16 and 5,692,773.36

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Solution

The fourth proportional to 10,277,308.40, 14,181,651.16 and 5,692,773.36 is: 7,855,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,308.40 : 14,181,651.16 = 5,692,773.36 : x
  2. Step 2: Convert to fraction form
    10,277,308.40/14,181,651.16 = 5,692,773.36/x
  3. Step 3: Cross multiply
    10,277,308.40x = 14,181,651.16 × 5,692,773.36
  4. Step 4: Simplify right side
    10,277,308.40x = 80,732,925,924,461.11
  5. Step 5: Solve for x
    x = 80,732,925,924,461.11/10,277,308.40
  6. Step 6: Final answer
    x = 7,855,454.25

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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.