Home / 23,481,779.63-32,406,388.61-13,559,081.18

Finding the Fourth Proportional to 23,481,779.63, 32,406,388.61 and 13,559,081.18

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Solution

The fourth proportional to 23,481,779.63, 32,406,388.61 and 13,559,081.18 is: 18,712,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,481,779.63 : 32,406,388.61 = 13,559,081.18 : x
  2. Step 2: Convert to fraction form
    23,481,779.63/32,406,388.61 = 13,559,081.18/x
  3. Step 3: Cross multiply
    23,481,779.63x = 32,406,388.61 × 13,559,081.18
  4. Step 4: Simplify right side
    23,481,779.63x = 439,400,853,683,790.06
  5. Step 5: Solve for x
    x = 439,400,853,683,790.06/23,481,779.63
  6. Step 6: Final answer
    x = 18,712,417.06

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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.