Home / 9,707,978.80-14,561,968.20-9,582,007.60

Finding the Fourth Proportional to 9,707,978.80, 14,561,968.20 and 9,582,007.60

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Solution

The fourth proportional to 9,707,978.80, 14,561,968.20 and 9,582,007.60 is: 14,373,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,978.80 : 14,561,968.20 = 9,582,007.60 : x
  2. Step 2: Convert to fraction form
    9,707,978.80/14,561,968.20 = 9,582,007.60/x
  3. Step 3: Cross multiply
    9,707,978.80x = 14,561,968.20 × 9,582,007.60
  4. Step 4: Simplify right side
    9,707,978.80x = 139,532,889,963,358.31
  5. Step 5: Solve for x
    x = 139,532,889,963,358.31/9,707,978.80
  6. Step 6: Final answer
    x = 14,373,011.40

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1.5x scale

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.