Home / 22,477,750.40-31,019,394.48-12,164,475.08

Finding the Fourth Proportional to 22,477,750.40, 31,019,394.48 and 12,164,475.08

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Solution

The fourth proportional to 22,477,750.40, 31,019,394.48 and 12,164,475.08 is: 16,787,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,750.40 : 31,019,394.48 = 12,164,475.08 : x
  2. Step 2: Convert to fraction form
    22,477,750.40/31,019,394.48 = 12,164,475.08/x
  3. Step 3: Cross multiply
    22,477,750.40x = 31,019,394.48 × 12,164,475.08
  4. Step 4: Simplify right side
    22,477,750.40x = 377,334,651,148,649.56
  5. Step 5: Solve for x
    x = 377,334,651,148,649.56/22,477,750.40
  6. Step 6: Final answer
    x = 16,787,029.15

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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.