Home / 23,807,779.40-32,855,011.38-13,211,386.76

Finding the Fourth Proportional to 23,807,779.40, 32,855,011.38 and 13,211,386.76

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Solution

The fourth proportional to 23,807,779.40, 32,855,011.38 and 13,211,386.76 is: 18,231,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,807,779.40 : 32,855,011.38 = 13,211,386.76 : x
  2. Step 2: Convert to fraction form
    23,807,779.40/32,855,011.38 = 13,211,386.76/x
  3. Step 3: Cross multiply
    23,807,779.40x = 32,855,011.38 × 13,211,386.76
  4. Step 4: Simplify right side
    23,807,779.40x = 434,060,262,345,381.31
  5. Step 5: Solve for x
    x = 434,060,262,345,381.31/23,807,779.40
  6. Step 6: Final answer
    x = 18,231,866.78

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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.