Home / 6,560,085.60-9,841,510.80-2,771,618.40

Finding the Fourth Proportional to 6,560,085.60, 9,841,510.80 and 2,771,618.40

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Solution

The fourth proportional to 6,560,085.60, 9,841,510.80 and 2,771,618.40 is: 4,158,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,085.60 : 9,841,510.80 = 2,771,618.40 : x
  2. Step 2: Convert to fraction form
    6,560,085.60/9,841,510.80 = 2,771,618.40/x
  3. Step 3: Cross multiply
    6,560,085.60x = 9,841,510.80 × 2,771,618.40
  4. Step 4: Simplify right side
    6,560,085.60x = 27,276,912,417,078.72
  5. Step 5: Solve for x
    x = 27,276,912,417,078.72/6,560,085.60
  6. Step 6: Final answer
    x = 4,158,011.66

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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.