Home / 28,980,008.65-43,475,261.78-14,566,803.85

Finding the Fourth Proportional to 28,980,008.65, 43,475,261.78 and 14,566,803.85

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Solution

The fourth proportional to 28,980,008.65, 43,475,261.78 and 14,566,803.85 is: 21,852,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980,008.65 : 43,475,261.78 = 14,566,803.85 : x
  2. Step 2: Convert to fraction form
    28,980,008.65/43,475,261.78 = 14,566,803.85/x
  3. Step 3: Cross multiply
    28,980,008.65x = 43,475,261.78 × 14,566,803.85
  4. Step 4: Simplify right side
    28,980,008.65x = 633,295,610,603,827.75
  5. Step 5: Solve for x
    x = 633,295,610,603,827.75/28,980,008.65
  6. Step 6: Final answer
    x = 21,852,844.08

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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.