Home / 15,254,050.54-21,050,741.60-8,284,864.13

Finding the Fourth Proportional to 15,254,050.54, 21,050,741.60 and 8,284,864.13

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Solution

The fourth proportional to 15,254,050.54, 21,050,741.60 and 8,284,864.13 is: 11,433,194.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,254,050.54 : 21,050,741.60 = 8,284,864.13 : x
  2. Step 2: Convert to fraction form
    15,254,050.54/21,050,741.60 = 8,284,864.13/x
  3. Step 3: Cross multiply
    15,254,050.54x = 21,050,741.60 × 8,284,864.13
  4. Step 4: Simplify right side
    15,254,050.54x = 174,402,533,950,314.47
  5. Step 5: Solve for x
    x = 174,402,533,950,314.47/15,254,050.54
  6. Step 6: Final answer
    x = 11,433,194.98

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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.