Home / 32,343,445.86-44,637,869.30-18,408,189.25

Finding the Fourth Proportional to 32,343,445.86, 44,637,869.30 and 18,408,189.25

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Solution

The fourth proportional to 32,343,445.86, 44,637,869.30 and 18,408,189.25 is: 25,405,528.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343,445.86 : 44,637,869.30 = 18,408,189.25 : x
  2. Step 2: Convert to fraction form
    32,343,445.86/44,637,869.30 = 18,408,189.25/x
  3. Step 3: Cross multiply
    32,343,445.86x = 44,637,869.30 × 18,408,189.25
  4. Step 4: Simplify right side
    32,343,445.86x = 821,702,345,791,165
  5. Step 5: Solve for x
    x = 821,702,345,791,165/32,343,445.86
  6. Step 6: Final answer
    x = 25,405,528.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.