Home / 40,699,765.44-56,168,808.48-23,301,587.52

Finding the Fourth Proportional to 40,699,765.44, 56,168,808.48 and 23,301,587.52

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Solution

The fourth proportional to 40,699,765.44, 56,168,808.48 and 23,301,587.52 is: 32,157,984.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,699,765.44 : 56,168,808.48 = 23,301,587.52 : x
  2. Step 2: Convert to fraction form
    40,699,765.44/56,168,808.48 = 23,301,587.52/x
  3. Step 3: Cross multiply
    40,699,765.44x = 56,168,808.48 × 23,301,587.52
  4. Step 4: Simplify right side
    40,699,765.44x = 1,308,822,406,690,838
  5. Step 5: Solve for x
    x = 1,308,822,406,690,838/40,699,765.44
  6. Step 6: Final answer
    x = 32,157,984.02

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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.