Home / 28,084,565.80-42,126,848.70-23,549,602.60

Finding the Fourth Proportional to 28,084,565.80, 42,126,848.70 and 23,549,602.60

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Solution

The fourth proportional to 28,084,565.80, 42,126,848.70 and 23,549,602.60 is: 35,324,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,565.80 : 42,126,848.70 = 23,549,602.60 : x
  2. Step 2: Convert to fraction form
    28,084,565.80/42,126,848.70 = 23,549,602.60/x
  3. Step 3: Cross multiply
    28,084,565.80x = 42,126,848.70 × 23,549,602.60
  4. Step 4: Simplify right side
    28,084,565.80x = 992,070,545,675,326.75
  5. Step 5: Solve for x
    x = 992,070,545,675,326.75/28,084,565.80
  6. Step 6: Final answer
    x = 35,324,403.90

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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.