Home / 9,628,082.01-13,287,074.49-5,277,179.46

Finding the Fourth Proportional to 9,628,082.01, 13,287,074.49 and 5,277,179.46

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Solution

The fourth proportional to 9,628,082.01, 13,287,074.49 and 5,277,179.46 is: 7,282,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,082.01 : 13,287,074.49 = 5,277,179.46 : x
  2. Step 2: Convert to fraction form
    9,628,082.01/13,287,074.49 = 5,277,179.46/x
  3. Step 3: Cross multiply
    9,628,082.01x = 13,287,074.49 × 5,277,179.46
  4. Step 4: Simplify right side
    9,628,082.01x = 70,118,276,582,117.98
  5. Step 5: Solve for x
    x = 70,118,276,582,117.98/9,628,082.01
  6. Step 6: Final answer
    x = 7,282,683.77

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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.