Home / 33,208,047.40-49,812,071.10-21,861,308.20

Finding the Fourth Proportional to 33,208,047.40, 49,812,071.10 and 21,861,308.20

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Solution

The fourth proportional to 33,208,047.40, 49,812,071.10 and 21,861,308.20 is: 32,791,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,208,047.40 : 49,812,071.10 = 21,861,308.20 : x
  2. Step 2: Convert to fraction form
    33,208,047.40/49,812,071.10 = 21,861,308.20/x
  3. Step 3: Cross multiply
    33,208,047.40x = 49,812,071.10 × 21,861,308.20
  4. Step 4: Simplify right side
    33,208,047.40x = 1,088,957,038,397,413
  5. Step 5: Solve for x
    x = 1,088,957,038,397,413/33,208,047.40
  6. Step 6: Final answer
    x = 32,791,962.30

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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.