Home / 17,884,991.20-26,827,486.80-6,523,963.60

Finding the Fourth Proportional to 17,884,991.20, 26,827,486.80 and 6,523,963.60

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Solution

The fourth proportional to 17,884,991.20, 26,827,486.80 and 6,523,963.60 is: 9,785,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,884,991.20 : 26,827,486.80 = 6,523,963.60 : x
  2. Step 2: Convert to fraction form
    17,884,991.20/26,827,486.80 = 6,523,963.60/x
  3. Step 3: Cross multiply
    17,884,991.20x = 26,827,486.80 × 6,523,963.60
  4. Step 4: Simplify right side
    17,884,991.20x = 175,021,547,362,680.47
  5. Step 5: Solve for x
    x = 175,021,547,362,680.47/17,884,991.20
  6. Step 6: Final answer
    x = 9,785,945.40

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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.