Home / 9,711,616.65-13,402,028.88-5,360,701.83

Finding the Fourth Proportional to 9,711,616.65, 13,402,028.88 and 5,360,701.83

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Solution

The fourth proportional to 9,711,616.65, 13,402,028.88 and 5,360,701.83 is: 7,397,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,616.65 : 13,402,028.88 = 5,360,701.83 : x
  2. Step 2: Convert to fraction form
    9,711,616.65/13,402,028.88 = 5,360,701.83/x
  3. Step 3: Cross multiply
    9,711,616.65x = 13,402,028.88 × 5,360,701.83
  4. Step 4: Simplify right side
    9,711,616.65x = 71,844,280,742,728.86
  5. Step 5: Solve for x
    x = 71,844,280,742,728.86/9,711,616.65
  6. Step 6: Final answer
    x = 7,397,767.37

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1.5x scale

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.