Home / 22,031,888.34-30,403,401.60-12,242,081.16

Finding the Fourth Proportional to 22,031,888.34, 30,403,401.60 and 12,242,081.16

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Solution

The fourth proportional to 22,031,888.34, 30,403,401.60 and 12,242,081.16 is: 16,893,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,888.34 : 30,403,401.60 = 12,242,081.16 : x
  2. Step 2: Convert to fraction form
    22,031,888.34/30,403,401.60 = 12,242,081.16/x
  3. Step 3: Cross multiply
    22,031,888.34x = 30,403,401.60 × 12,242,081.16
  4. Step 4: Simplify right side
    22,031,888.34x = 372,200,909,927,273.88
  5. Step 5: Solve for x
    x = 372,200,909,927,273.88/22,031,888.34
  6. Step 6: Final answer
    x = 16,893,736.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.