Home / 5,227,275.60-7,840,913.40-5,087,307.60

Finding the Fourth Proportional to 5,227,275.60, 7,840,913.40 and 5,087,307.60

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Solution

The fourth proportional to 5,227,275.60, 7,840,913.40 and 5,087,307.60 is: 7,630,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,275.60 : 7,840,913.40 = 5,087,307.60 : x
  2. Step 2: Convert to fraction form
    5,227,275.60/7,840,913.40 = 5,087,307.60/x
  3. Step 3: Cross multiply
    5,227,275.60x = 7,840,913.40 × 5,087,307.60
  4. Step 4: Simplify right side
    5,227,275.60x = 39,889,138,330,761.84
  5. Step 5: Solve for x
    x = 39,889,138,330,761.84/5,227,275.60
  6. Step 6: Final answer
    x = 7,630,961.40

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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.