Home / 6,605,688.80-9,908,533.20-5,011,365.80

Finding the Fourth Proportional to 6,605,688.80, 9,908,533.20 and 5,011,365.80

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Solution

The fourth proportional to 6,605,688.80, 9,908,533.20 and 5,011,365.80 is: 7,517,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,688.80 : 9,908,533.20 = 5,011,365.80 : x
  2. Step 2: Convert to fraction form
    6,605,688.80/9,908,533.20 = 5,011,365.80/x
  3. Step 3: Cross multiply
    6,605,688.80x = 9,908,533.20 × 5,011,365.80
  4. Step 4: Simplify right side
    6,605,688.80x = 49,655,284,406,644.55
  5. Step 5: Solve for x
    x = 49,655,284,406,644.55/6,605,688.80
  6. Step 6: Final answer
    x = 7,517,048.70

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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.