Home / 32,781,851.63-45,237,770.25-18,097,203.22

Finding the Fourth Proportional to 32,781,851.63, 45,237,770.25 and 18,097,203.22

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Solution

The fourth proportional to 32,781,851.63, 45,237,770.25 and 18,097,203.22 is: 24,973,486.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,851.63 : 45,237,770.25 = 18,097,203.22 : x
  2. Step 2: Convert to fraction form
    32,781,851.63/45,237,770.25 = 18,097,203.22/x
  3. Step 3: Cross multiply
    32,781,851.63x = 45,237,770.25 × 18,097,203.22
  4. Step 4: Simplify right side
    32,781,851.63x = 818,677,121,547,014.62
  5. Step 5: Solve for x
    x = 818,677,121,547,014.62/32,781,851.63
  6. Step 6: Final answer
    x = 24,973,486.27

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1.5x scale

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.