Home / 38,550,700.80-53,199,470.76-22,030,636.17

Finding the Fourth Proportional to 38,550,700.80, 53,199,470.76 and 22,030,636.17

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Solution

The fourth proportional to 38,550,700.80, 53,199,470.76 and 22,030,636.17 is: 30,401,994.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,700.80 : 53,199,470.76 = 22,030,636.17 : x
  2. Step 2: Convert to fraction form
    38,550,700.80/53,199,470.76 = 22,030,636.17/x
  3. Step 3: Cross multiply
    38,550,700.80x = 53,199,470.76 × 22,030,636.17
  4. Step 4: Simplify right side
    38,550,700.80x = 1,172,018,184,750,113.50
  5. Step 5: Solve for x
    x = 1,172,018,184,750,113.50/38,550,700.80
  6. Step 6: Final answer
    x = 30,401,994.27

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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.