Home / 10,812,329.96-14,925,320.01-7,092,576.47

Finding the Fourth Proportional to 10,812,329.96, 14,925,320.01 and 7,092,576.47

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Solution

The fourth proportional to 10,812,329.96, 14,925,320.01 and 7,092,576.47 is: 9,790,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,329.96 : 14,925,320.01 = 7,092,576.47 : x
  2. Step 2: Convert to fraction form
    10,812,329.96/14,925,320.01 = 7,092,576.47/x
  3. Step 3: Cross multiply
    10,812,329.96x = 14,925,320.01 × 7,092,576.47
  4. Step 4: Simplify right side
    10,812,329.96x = 105,858,973,547,459.47
  5. Step 5: Solve for x
    x = 105,858,973,547,459.47/10,812,329.96
  6. Step 6: Final answer
    x = 9,790,579.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.