Home / 10,329,528.81-14,254,858.94-5,683,374.75

Finding the Fourth Proportional to 10,329,528.81, 14,254,858.94 and 5,683,374.75

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Solution

The fourth proportional to 10,329,528.81, 14,254,858.94 and 5,683,374.75 is: 7,843,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,528.81 : 14,254,858.94 = 5,683,374.75 : x
  2. Step 2: Convert to fraction form
    10,329,528.81/14,254,858.94 = 5,683,374.75/x
  3. Step 3: Cross multiply
    10,329,528.81x = 14,254,858.94 × 5,683,374.75
  4. Step 4: Simplify right side
    10,329,528.81x = 81,015,705,335,990.89
  5. Step 5: Solve for x
    x = 81,015,705,335,990.89/10,329,528.81
  6. Step 6: Final answer
    x = 7,843,117.23

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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.