Home / 23,208,292.96-32,001,616.56-15,867,316.96

Finding the Fourth Proportional to 23,208,292.96, 32,001,616.56 and 15,867,316.96

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Solution

The fourth proportional to 23,208,292.96, 32,001,616.56 and 15,867,316.96 is: 21,879,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208,292.96 : 32,001,616.56 = 15,867,316.96 : x
  2. Step 2: Convert to fraction form
    23,208,292.96/32,001,616.56 = 15,867,316.96/x
  3. Step 3: Cross multiply
    23,208,292.96x = 32,001,616.56 × 15,867,316.96
  4. Step 4: Simplify right side
    23,208,292.96x = 507,779,793,189,904.88
  5. Step 5: Solve for x
    x = 507,779,793,189,904.88/23,208,292.96
  6. Step 6: Final answer
    x = 21,879,239.20

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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.