Home / 25,812,284.16-38,719,494.48-7,616,479.20

Finding the Fourth Proportional to 25,812,284.16, 38,719,494.48 and 7,616,479.20

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Solution

The fourth proportional to 25,812,284.16, 38,719,494.48 and 7,616,479.20 is: 11,425,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,284.16 : 38,719,494.48 = 7,616,479.20 : x
  2. Step 2: Convert to fraction form
    25,812,284.16/38,719,494.48 = 7,616,479.20/x
  3. Step 3: Cross multiply
    25,812,284.16x = 38,719,494.48 × 7,616,479.20
  4. Step 4: Simplify right side
    25,812,284.16x = 294,906,224,341,434.81
  5. Step 5: Solve for x
    x = 294,906,224,341,434.81/25,812,284.16
  6. Step 6: Final answer
    x = 11,425,034.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.