Home / 23,208,138.96-32,001,404.04-15,867,162.96

Finding the Fourth Proportional to 23,208,138.96, 32,001,404.04 and 15,867,162.96

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Solution

The fourth proportional to 23,208,138.96, 32,001,404.04 and 15,867,162.96 is: 21,879,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208,138.96 : 32,001,404.04 = 15,867,162.96 : x
  2. Step 2: Convert to fraction form
    23,208,138.96/32,001,404.04 = 15,867,162.96/x
  3. Step 3: Cross multiply
    23,208,138.96x = 32,001,404.04 × 15,867,162.96
  4. Step 4: Simplify right side
    23,208,138.96x = 507,771,492,851,482.38
  5. Step 5: Solve for x
    x = 507,771,492,851,482.38/23,208,138.96
  6. Step 6: Final answer
    x = 21,879,026.74

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Double scale
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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.