Home / 7,767,095.96-10,723,190.25-6,905,275.80

Finding the Fourth Proportional to 7,767,095.96, 10,723,190.25 and 6,905,275.80

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Solution

The fourth proportional to 7,767,095.96, 10,723,190.25 and 6,905,275.80 is: 9,533,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,095.96 : 10,723,190.25 = 6,905,275.80 : x
  2. Step 2: Convert to fraction form
    7,767,095.96/10,723,190.25 = 6,905,275.80/x
  3. Step 3: Cross multiply
    7,767,095.96x = 10,723,190.25 × 6,905,275.80
  4. Step 4: Simplify right side
    7,767,095.96x = 74,046,586,132,120.95
  5. Step 5: Solve for x
    x = 74,046,586,132,120.95/7,767,095.96
  6. Step 6: Final answer
    x = 9,533,368.26

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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.