Home / 9,787,317.80-14,680,976.70-6,386,095.40

Finding the Fourth Proportional to 9,787,317.80, 14,680,976.70 and 6,386,095.40

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Solution

The fourth proportional to 9,787,317.80, 14,680,976.70 and 6,386,095.40 is: 9,579,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,317.80 : 14,680,976.70 = 6,386,095.40 : x
  2. Step 2: Convert to fraction form
    9,787,317.80/14,680,976.70 = 6,386,095.40/x
  3. Step 3: Cross multiply
    9,787,317.80x = 14,680,976.70 × 6,386,095.40
  4. Step 4: Simplify right side
    9,787,317.80x = 93,754,117,771,377.19
  5. Step 5: Solve for x
    x = 93,754,117,771,377.19/9,787,317.80
  6. Step 6: Final answer
    x = 9,579,143.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.