Home / 27,648,001.60-41,472,002.40-21,937,307.20

Finding the Fourth Proportional to 27,648,001.60, 41,472,002.40 and 21,937,307.20

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Solution

The fourth proportional to 27,648,001.60, 41,472,002.40 and 21,937,307.20 is: 32,905,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,001.60 : 41,472,002.40 = 21,937,307.20 : x
  2. Step 2: Convert to fraction form
    27,648,001.60/41,472,002.40 = 21,937,307.20/x
  3. Step 3: Cross multiply
    27,648,001.60x = 41,472,002.40 × 21,937,307.20
  4. Step 4: Simplify right side
    27,648,001.60x = 909,784,056,847,937.25
  5. Step 5: Solve for x
    x = 909,784,056,847,937.25/27,648,001.60
  6. Step 6: Final answer
    x = 32,905,960.80

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1.5x scale

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.