Home / 15,605,999.10-23,408,998.65-11,326,088.70

Finding the Fourth Proportional to 15,605,999.10, 23,408,998.65 and 11,326,088.70

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Solution

The fourth proportional to 15,605,999.10, 23,408,998.65 and 11,326,088.70 is: 16,989,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,999.10 : 23,408,998.65 = 11,326,088.70 : x
  2. Step 2: Convert to fraction form
    15,605,999.10/23,408,998.65 = 11,326,088.70/x
  3. Step 3: Cross multiply
    15,605,999.10x = 23,408,998.65 × 11,326,088.70
  4. Step 4: Simplify right side
    15,605,999.10x = 265,132,395,088,080.22
  5. Step 5: Solve for x
    x = 265,132,395,088,080.22/15,605,999.10
  6. Step 6: Final answer
    x = 16,989,133.05

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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.