Home / 16,390,068.53-22,617,701.81-9,047,744.02

Finding the Fourth Proportional to 16,390,068.53, 22,617,701.81 and 9,047,744.02

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Solution

The fourth proportional to 16,390,068.53, 22,617,701.81 and 9,047,744.02 is: 12,485,559.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,068.53 : 22,617,701.81 = 9,047,744.02 : x
  2. Step 2: Convert to fraction form
    16,390,068.53/22,617,701.81 = 9,047,744.02/x
  3. Step 3: Cross multiply
    16,390,068.53x = 22,617,701.81 × 9,047,744.02
  4. Step 4: Simplify right side
    16,390,068.53x = 204,639,176,297,570.66
  5. Step 5: Solve for x
    x = 204,639,176,297,570.66/16,390,068.53
  6. Step 6: Final answer
    x = 12,485,559.53

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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.