Home / 29,890,303.80-44,740,977.30-21,387,247.80

Finding the Fourth Proportional to 29,890,303.80, 44,740,977.30 and 21,387,247.80

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Solution

The fourth proportional to 29,890,303.80, 44,740,977.30 and 21,387,247.80 is: 32,013,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,890,303.80 : 44,740,977.30 = 21,387,247.80 : x
  2. Step 2: Convert to fraction form
    29,890,303.80/44,740,977.30 = 21,387,247.80/x
  3. Step 3: Cross multiply
    29,890,303.80x = 44,740,977.30 × 21,387,247.80
  4. Step 4: Simplify right side
    29,890,303.80x = 956,886,368,329,274.88
  5. Step 5: Solve for x
    x = 956,886,368,329,274.88/29,890,303.80
  6. Step 6: Final answer
    x = 32,013,270.08

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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.