Home / 13,035,009.60-19,573,509.60-8,793,979.20

Finding the Fourth Proportional to 13,035,009.60, 19,573,509.60 and 8,793,979.20

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Solution

The fourth proportional to 13,035,009.60, 19,573,509.60 and 8,793,979.20 is: 13,205,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,009.60 : 19,573,509.60 = 8,793,979.20 : x
  2. Step 2: Convert to fraction form
    13,035,009.60/19,573,509.60 = 8,793,979.20/x
  3. Step 3: Cross multiply
    13,035,009.60x = 19,573,509.60 × 8,793,979.20
  4. Step 4: Simplify right side
    13,035,009.60x = 172,129,036,293,400.31
  5. Step 5: Solve for x
    x = 172,129,036,293,400.31/13,035,009.60
  6. Step 6: Final answer
    x = 13,205,133.07

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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.