Home / 49,989,801.65-74,984,702.48-14,088,009.65

Finding the Fourth Proportional to 49,989,801.65, 74,984,702.48 and 14,088,009.65

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Solution

The fourth proportional to 49,989,801.65, 74,984,702.48 and 14,088,009.65 is: 21,132,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,801.65 : 74,984,702.48 = 14,088,009.65 : x
  2. Step 2: Convert to fraction form
    49,989,801.65/74,984,702.48 = 14,088,009.65/x
  3. Step 3: Cross multiply
    49,989,801.65x = 74,984,702.48 × 14,088,009.65
  4. Step 4: Simplify right side
    49,989,801.65x = 1,056,385,212,070,178.88
  5. Step 5: Solve for x
    x = 1,056,385,212,070,178.88/49,989,801.65
  6. Step 6: Final answer
    x = 21,132,014.48

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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.