Home / 19,264,345.32-26,564,951.20-13,461,009.60

Finding the Fourth Proportional to 19,264,345.32, 26,564,951.20 and 13,461,009.60

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Solution

The fourth proportional to 19,264,345.32, 26,564,951.20 and 13,461,009.60 is: 18,562,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264,345.32 : 26,564,951.20 = 13,461,009.60 : x
  2. Step 2: Convert to fraction form
    19,264,345.32/26,564,951.20 = 13,461,009.60/x
  3. Step 3: Cross multiply
    19,264,345.32x = 26,564,951.20 × 13,461,009.60
  4. Step 4: Simplify right side
    19,264,345.32x = 357,591,063,126,731.50
  5. Step 5: Solve for x
    x = 357,591,063,126,731.50/19,264,345.32
  6. Step 6: Final answer
    x = 18,562,326.27

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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.