Home / 39,502,812.65-59,248,232.06-10,751,188.73

Finding the Fourth Proportional to 39,502,812.65, 59,248,232.06 and 10,751,188.73

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Solution

The fourth proportional to 39,502,812.65, 59,248,232.06 and 10,751,188.73 is: 16,125,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,502,812.65 : 59,248,232.06 = 10,751,188.73 : x
  2. Step 2: Convert to fraction form
    39,502,812.65/59,248,232.06 = 10,751,188.73/x
  3. Step 3: Cross multiply
    39,502,812.65x = 59,248,232.06 × 10,751,188.73
  4. Step 4: Simplify right side
    39,502,812.65x = 636,988,924,445,899.50
  5. Step 5: Solve for x
    x = 636,988,924,445,899.50/39,502,812.65
  6. Step 6: Final answer
    x = 16,125,153.67

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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.