Home / 12,003,551.31-16,564,899.51-6,496,925.16

Finding the Fourth Proportional to 12,003,551.31, 16,564,899.51 and 6,496,925.16

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Solution

The fourth proportional to 12,003,551.31, 16,564,899.51 and 6,496,925.16 is: 8,965,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,551.31 : 16,564,899.51 = 6,496,925.16 : x
  2. Step 2: Convert to fraction form
    12,003,551.31/16,564,899.51 = 6,496,925.16/x
  3. Step 3: Cross multiply
    12,003,551.31x = 16,564,899.51 × 6,496,925.16
  4. Step 4: Simplify right side
    12,003,551.31x = 107,620,912,399,390.67
  5. Step 5: Solve for x
    x = 107,620,912,399,390.67/12,003,551.31
  6. Step 6: Final answer
    x = 8,965,756.02

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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.