Home / 8,881,703.35-12,256,066.50-5,014,606.21

Finding the Fourth Proportional to 8,881,703.35, 12,256,066.50 and 5,014,606.21

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Solution

The fourth proportional to 8,881,703.35, 12,256,066.50 and 5,014,606.21 is: 6,919,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,703.35 : 12,256,066.50 = 5,014,606.21 : x
  2. Step 2: Convert to fraction form
    8,881,703.35/12,256,066.50 = 5,014,606.21/x
  3. Step 3: Cross multiply
    8,881,703.35x = 12,256,066.50 × 5,014,606.21
  4. Step 4: Simplify right side
    8,881,703.35x = 61,459,347,181,072.96
  5. Step 5: Solve for x
    x = 61,459,347,181,072.96/8,881,703.35
  6. Step 6: Final answer
    x = 6,919,770.31

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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.