Home / 10,186,967.91-14,056,739.78-6,886,443.45

Finding the Fourth Proportional to 10,186,967.91, 14,056,739.78 and 6,886,443.45

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Solution

The fourth proportional to 10,186,967.91, 14,056,739.78 and 6,886,443.45 is: 9,502,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,967.91 : 14,056,739.78 = 6,886,443.45 : x
  2. Step 2: Convert to fraction form
    10,186,967.91/14,056,739.78 = 6,886,443.45/x
  3. Step 3: Cross multiply
    10,186,967.91x = 14,056,739.78 × 6,886,443.45
  4. Step 4: Simplify right side
    10,186,967.91x = 96,800,943,553,802.41
  5. Step 5: Solve for x
    x = 96,800,943,553,802.41/10,186,967.91
  6. Step 6: Final answer
    x = 9,502,429.42

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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.