Home / 33,032,709.60-49,549,064.40-28,249,740.60

Finding the Fourth Proportional to 33,032,709.60, 49,549,064.40 and 28,249,740.60

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Solution

The fourth proportional to 33,032,709.60, 49,549,064.40 and 28,249,740.60 is: 42,374,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,032,709.60 : 49,549,064.40 = 28,249,740.60 : x
  2. Step 2: Convert to fraction form
    33,032,709.60/49,549,064.40 = 28,249,740.60/x
  3. Step 3: Cross multiply
    33,032,709.60x = 49,549,064.40 × 28,249,740.60
  4. Step 4: Simplify right side
    33,032,709.60x = 1,399,748,216,272,694.75
  5. Step 5: Solve for x
    x = 1,399,748,216,272,694.75/33,032,709.60
  6. Step 6: Final answer
    x = 42,374,610.90

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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.