Home / 12,030,785.74-16,602,488.09-6,524,158.96

Finding the Fourth Proportional to 12,030,785.74, 16,602,488.09 and 6,524,158.96

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Solution

The fourth proportional to 12,030,785.74, 16,602,488.09 and 6,524,158.96 is: 9,003,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,785.74 : 16,602,488.09 = 6,524,158.96 : x
  2. Step 2: Convert to fraction form
    12,030,785.74/16,602,488.09 = 6,524,158.96/x
  3. Step 3: Cross multiply
    12,030,785.74x = 16,602,488.09 × 6,524,158.96
  4. Step 4: Simplify right side
    12,030,785.74x = 108,317,271,430,666.78
  5. Step 5: Solve for x
    x = 108,317,271,430,666.78/12,030,785.74
  6. Step 6: Final answer
    x = 9,003,341.41

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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.