Home / 10,528,801.20-15,769,582.20-10,292,605.20

Finding the Fourth Proportional to 10,528,801.20, 15,769,582.20 and 10,292,605.20

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Solution

The fourth proportional to 10,528,801.20, 15,769,582.20 and 10,292,605.20 is: 15,415,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,801.20 : 15,769,582.20 = 10,292,605.20 : x
  2. Step 2: Convert to fraction form
    10,528,801.20/15,769,582.20 = 10,292,605.20/x
  3. Step 3: Cross multiply
    10,528,801.20x = 15,769,582.20 × 10,292,605.20
  4. Step 4: Simplify right side
    10,528,801.20x = 162,310,083,753,547.41
  5. Step 5: Solve for x
    x = 162,310,083,753,547.41/10,528,801.20
  6. Step 6: Final answer
    x = 15,415,818.07

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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.