Home / 14,579,399.29-20,119,186.86-8,052,888.62

Finding the Fourth Proportional to 14,579,399.29, 20,119,186.86 and 8,052,888.62

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Solution

The fourth proportional to 14,579,399.29, 20,119,186.86 and 8,052,888.62 is: 11,112,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,399.29 : 20,119,186.86 = 8,052,888.62 : x
  2. Step 2: Convert to fraction form
    14,579,399.29/20,119,186.86 = 8,052,888.62/x
  3. Step 3: Cross multiply
    14,579,399.29x = 20,119,186.86 × 8,052,888.62
  4. Step 4: Simplify right side
    14,579,399.29x = 162,017,570,908,547.53
  5. Step 5: Solve for x
    x = 162,017,570,908,547.53/14,579,399.29
  6. Step 6: Final answer
    x = 11,112,774.11

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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.