Home / 7,764,656.40-11,657,482.20-4,930,304.40

Finding the Fourth Proportional to 7,764,656.40, 11,657,482.20 and 4,930,304.40

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Solution

The fourth proportional to 7,764,656.40, 11,657,482.20 and 4,930,304.40 is: 7,402,122.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,656.40 : 11,657,482.20 = 4,930,304.40 : x
  2. Step 2: Convert to fraction form
    7,764,656.40/11,657,482.20 = 4,930,304.40/x
  3. Step 3: Cross multiply
    7,764,656.40x = 11,657,482.20 × 4,930,304.40
  4. Step 4: Simplify right side
    7,764,656.40x = 57,474,935,783,581.68
  5. Step 5: Solve for x
    x = 57,474,935,783,581.68/7,764,656.40
  6. Step 6: Final answer
    x = 7,402,122.23

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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.