Home / 6,955,930.80-10,429,036.20-4,114,580.40

Finding the Fourth Proportional to 6,955,930.80, 10,429,036.20 and 4,114,580.40

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Solution

The fourth proportional to 6,955,930.80, 10,429,036.20 and 4,114,580.40 is: 6,168,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,930.80 : 10,429,036.20 = 4,114,580.40 : x
  2. Step 2: Convert to fraction form
    6,955,930.80/10,429,036.20 = 4,114,580.40/x
  3. Step 3: Cross multiply
    6,955,930.80x = 10,429,036.20 × 4,114,580.40
  4. Step 4: Simplify right side
    6,955,930.80x = 42,911,107,939,410.48
  5. Step 5: Solve for x
    x = 42,911,107,939,410.48/6,955,930.80
  6. Step 6: Final answer
    x = 6,168,995.81

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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.