Home / 19,098,561-28,648,632.06-5,635,389

Finding the Fourth Proportional to 19,098,561, 28,648,632.06 and 5,635,389

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Solution

The fourth proportional to 19,098,561, 28,648,632.06 and 5,635,389 is: 8,453,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098,561 : 28,648,632.06 = 5,635,389 : x
  2. Step 2: Convert to fraction form
    19,098,561/28,648,632.06 = 5,635,389/x
  3. Step 3: Cross multiply
    19,098,561x = 28,648,632.06 × 5,635,389
  4. Step 4: Simplify right side
    19,098,561x = 161,446,185,975,971.34
  5. Step 5: Solve for x
    x = 161,446,185,975,971.34/19,098,561
  6. Step 6: Final answer
    x = 8,453,316.77

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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.