Home / 7,660,827-10,572,014.18-4,223,191.32

Finding the Fourth Proportional to 7,660,827, 10,572,014.18 and 4,223,191.32

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Solution

The fourth proportional to 7,660,827, 10,572,014.18 and 4,223,191.32 is: 5,828,044.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,827 : 10,572,014.18 = 4,223,191.32 : x
  2. Step 2: Convert to fraction form
    7,660,827/10,572,014.18 = 4,223,191.32/x
  3. Step 3: Cross multiply
    7,660,827x = 10,572,014.18 × 4,223,191.32
  4. Step 4: Simplify right side
    7,660,827x = 44,647,638,519,892.92
  5. Step 5: Solve for x
    x = 44,647,638,519,892.92/7,660,827
  6. Step 6: Final answer
    x = 5,828,044.22

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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.