Home / 9,919,459.56-13,688,098.44-5,567,705.10

Finding the Fourth Proportional to 9,919,459.56, 13,688,098.44 and 5,567,705.10

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Solution

The fourth proportional to 9,919,459.56, 13,688,098.44 and 5,567,705.10 is: 7,683,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,459.56 : 13,688,098.44 = 5,567,705.10 : x
  2. Step 2: Convert to fraction form
    9,919,459.56/13,688,098.44 = 5,567,705.10/x
  3. Step 3: Cross multiply
    9,919,459.56x = 13,688,098.44 × 5,567,705.10
  4. Step 4: Simplify right side
    9,919,459.56x = 76,211,295,493,690.03
  5. Step 5: Solve for x
    x = 76,211,295,493,690.03/9,919,459.56
  6. Step 6: Final answer
    x = 7,683,008.84

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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.