Home / 7,175,005.80-10,762,508.70-6,864,014.40

Finding the Fourth Proportional to 7,175,005.80, 10,762,508.70 and 6,864,014.40

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Solution

The fourth proportional to 7,175,005.80, 10,762,508.70 and 6,864,014.40 is: 10,296,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,005.80 : 10,762,508.70 = 6,864,014.40 : x
  2. Step 2: Convert to fraction form
    7,175,005.80/10,762,508.70 = 6,864,014.40/x
  3. Step 3: Cross multiply
    7,175,005.80x = 10,762,508.70 × 6,864,014.40
  4. Step 4: Simplify right side
    7,175,005.80x = 73,874,014,696,925.28
  5. Step 5: Solve for x
    x = 73,874,014,696,925.28/7,175,005.80
  6. Step 6: Final answer
    x = 10,296,021.60

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1.5x scale

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.