Home / 40,525,470.45-60,799,570.18-16,281,421.81

Finding the Fourth Proportional to 40,525,470.45, 60,799,570.18 and 16,281,421.81

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Solution

The fourth proportional to 40,525,470.45, 60,799,570.18 and 16,281,421.81 is: 24,426,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,525,470.45 : 60,799,570.18 = 16,281,421.81 : x
  2. Step 2: Convert to fraction form
    40,525,470.45/60,799,570.18 = 16,281,421.81/x
  3. Step 3: Cross multiply
    40,525,470.45x = 60,799,570.18 × 16,281,421.81
  4. Step 4: Simplify right side
    40,525,470.45x = 989,903,447,774,575.12
  5. Step 5: Solve for x
    x = 989,903,447,774,575.12/40,525,470.45
  6. Step 6: Final answer
    x = 24,426,698.49

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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.