Home / 29,267,384.40-40,385,722.32-16,211,404.08

Finding the Fourth Proportional to 29,267,384.40, 40,385,722.32 and 16,211,404.08

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Solution

The fourth proportional to 29,267,384.40, 40,385,722.32 and 16,211,404.08 is: 22,369,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267,384.40 : 40,385,722.32 = 16,211,404.08 : x
  2. Step 2: Convert to fraction form
    29,267,384.40/40,385,722.32 = 16,211,404.08/x
  3. Step 3: Cross multiply
    29,267,384.40x = 40,385,722.32 × 16,211,404.08
  4. Step 4: Simplify right side
    29,267,384.40x = 654,709,263,592,195.12
  5. Step 5: Solve for x
    x = 654,709,263,592,195.12/29,267,384.40
  6. Step 6: Final answer
    x = 22,369,927.38

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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.