Home / 8,427,566.90-11,628,019.77-5,119,795.01

Finding the Fourth Proportional to 8,427,566.90, 11,628,019.77 and 5,119,795.01

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Solution

The fourth proportional to 8,427,566.90, 11,628,019.77 and 5,119,795.01 is: 7,064,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,566.90 : 11,628,019.77 = 5,119,795.01 : x
  2. Step 2: Convert to fraction form
    8,427,566.90/11,628,019.77 = 5,119,795.01/x
  3. Step 3: Cross multiply
    8,427,566.90x = 11,628,019.77 × 5,119,795.01
  4. Step 4: Simplify right side
    8,427,566.90x = 59,533,077,536,487.24
  5. Step 5: Solve for x
    x = 59,533,077,536,487.24/8,427,566.90
  6. Step 6: Final answer
    x = 7,064,088.40

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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.