Home / 16,255,032.40-22,431,082.91-9,284,341.08

Finding the Fourth Proportional to 16,255,032.40, 22,431,082.91 and 9,284,341.08

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Solution

The fourth proportional to 16,255,032.40, 22,431,082.91 and 9,284,341.08 is: 12,811,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255,032.40 : 22,431,082.91 = 9,284,341.08 : x
  2. Step 2: Convert to fraction form
    16,255,032.40/22,431,082.91 = 9,284,341.08/x
  3. Step 3: Cross multiply
    16,255,032.40x = 22,431,082.91 × 9,284,341.08
  4. Step 4: Simplify right side
    16,255,032.40x = 208,257,824,609,487.50
  5. Step 5: Solve for x
    x = 208,257,824,609,487.50/16,255,032.40
  6. Step 6: Final answer
    x = 12,811,898.46

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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.