Home / 9,169,017.53-12,653,547.56-5,039,195.06

Finding the Fourth Proportional to 9,169,017.53, 12,653,547.56 and 5,039,195.06

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Solution

The fourth proportional to 9,169,017.53, 12,653,547.56 and 5,039,195.06 is: 6,954,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,017.53 : 12,653,547.56 = 5,039,195.06 : x
  2. Step 2: Convert to fraction form
    9,169,017.53/12,653,547.56 = 5,039,195.06/x
  3. Step 3: Cross multiply
    9,169,017.53x = 12,653,547.56 × 5,039,195.06
  4. Step 4: Simplify right side
    9,169,017.53x = 63,763,694,330,631.07
  5. Step 5: Solve for x
    x = 63,763,694,330,631.07/9,169,017.53
  6. Step 6: Final answer
    x = 6,954,255.91

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1.5x scale

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.