Home / 11,456,988.66-15,810,944-6,230,302.51

Finding the Fourth Proportional to 11,456,988.66, 15,810,944 and 6,230,302.51

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Solution

The fourth proportional to 11,456,988.66, 15,810,944 and 6,230,302.51 is: 8,597,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,988.66 : 15,810,944 = 6,230,302.51 : x
  2. Step 2: Convert to fraction form
    11,456,988.66/15,810,944 = 6,230,302.51/x
  3. Step 3: Cross multiply
    11,456,988.66x = 15,810,944 × 6,230,302.51
  4. Step 4: Simplify right side
    11,456,988.66x = 98,506,964,088,669.44
  5. Step 5: Solve for x
    x = 98,506,964,088,669.44/11,456,988.66
  6. Step 6: Final answer
    x = 8,597,980.41

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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.