Home / 12,297,815.43-16,970,792.40-6,791,053.32

Finding the Fourth Proportional to 12,297,815.43, 16,970,792.40 and 6,791,053.32

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Solution

The fourth proportional to 12,297,815.43, 16,970,792.40 and 6,791,053.32 is: 9,371,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,815.43 : 16,970,792.40 = 6,791,053.32 : x
  2. Step 2: Convert to fraction form
    12,297,815.43/16,970,792.40 = 6,791,053.32/x
  3. Step 3: Cross multiply
    12,297,815.43x = 16,970,792.40 × 6,791,053.32
  4. Step 4: Simplify right side
    12,297,815.43x = 115,249,556,071,050.77
  5. Step 5: Solve for x
    x = 115,249,556,071,050.77/12,297,815.43
  6. Step 6: Final answer
    x = 9,371,547.06

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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.