Home / 30,840,002.40-46,260,003.60-21,882,050.40

Finding the Fourth Proportional to 30,840,002.40, 46,260,003.60 and 21,882,050.40

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Solution

The fourth proportional to 30,840,002.40, 46,260,003.60 and 21,882,050.40 is: 32,823,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,840,002.40 : 46,260,003.60 = 21,882,050.40 : x
  2. Step 2: Convert to fraction form
    30,840,002.40/46,260,003.60 = 21,882,050.40/x
  3. Step 3: Cross multiply
    30,840,002.40x = 46,260,003.60 × 21,882,050.40
  4. Step 4: Simplify right side
    30,840,002.40x = 1,012,263,730,279,381.38
  5. Step 5: Solve for x
    x = 1,012,263,730,279,381.38/30,840,002.40
  6. Step 6: Final answer
    x = 32,823,075.60

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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.