Home / 30,623,114.48-45,934,671.72-9,056,036.22

Finding the Fourth Proportional to 30,623,114.48, 45,934,671.72 and 9,056,036.22

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Solution

The fourth proportional to 30,623,114.48, 45,934,671.72 and 9,056,036.22 is: 13,584,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623,114.48 : 45,934,671.72 = 9,056,036.22 : x
  2. Step 2: Convert to fraction form
    30,623,114.48/45,934,671.72 = 9,056,036.22/x
  3. Step 3: Cross multiply
    30,623,114.48x = 45,934,671.72 × 9,056,036.22
  4. Step 4: Simplify right side
    30,623,114.48x = 415,986,050,850,129.69
  5. Step 5: Solve for x
    x = 415,986,050,850,129.69/30,623,114.48
  6. Step 6: Final answer
    x = 13,584,054.33

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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.