Home / 29,073,881.80-40,122,225.90-16,021,607.80

Finding the Fourth Proportional to 29,073,881.80, 40,122,225.90 and 16,021,607.80

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Solution

The fourth proportional to 29,073,881.80, 40,122,225.90 and 16,021,607.80 is: 22,109,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,881.80 : 40,122,225.90 = 16,021,607.80 : x
  2. Step 2: Convert to fraction form
    29,073,881.80/40,122,225.90 = 16,021,607.80/x
  3. Step 3: Cross multiply
    29,073,881.80x = 40,122,225.90 × 16,021,607.80
  4. Step 4: Simplify right side
    29,073,881.80x = 642,822,567,432,802
  5. Step 5: Solve for x
    x = 642,822,567,432,802/29,073,881.80
  6. Step 6: Final answer
    x = 22,109,967.01

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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.