Home / 10,186,968.91-14,056,741.16-6,886,444.45

Finding the Fourth Proportional to 10,186,968.91, 14,056,741.16 and 6,886,444.45

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Solution

The fourth proportional to 10,186,968.91, 14,056,741.16 and 6,886,444.45 is: 9,502,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,968.91 : 14,056,741.16 = 6,886,444.45 : x
  2. Step 2: Convert to fraction form
    10,186,968.91/14,056,741.16 = 6,886,444.45/x
  3. Step 3: Cross multiply
    10,186,968.91x = 14,056,741.16 × 6,886,444.45
  4. Step 4: Simplify right side
    10,186,968.91x = 96,800,967,146,368.56
  5. Step 5: Solve for x
    x = 96,800,967,146,368.56/10,186,968.91
  6. Step 6: Final answer
    x = 9,502,430.80

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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.