Home / 8,570,756.16-11,827,984.50-4,703,415.72

Finding the Fourth Proportional to 8,570,756.16, 11,827,984.50 and 4,703,415.72

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Solution

The fourth proportional to 8,570,756.16, 11,827,984.50 and 4,703,415.72 is: 6,490,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,756.16 : 11,827,984.50 = 4,703,415.72 : x
  2. Step 2: Convert to fraction form
    8,570,756.16/11,827,984.50 = 4,703,415.72/x
  3. Step 3: Cross multiply
    8,570,756.16x = 11,827,984.50 × 4,703,415.72
  4. Step 4: Simplify right side
    8,570,756.16x = 55,631,928,233,216.34
  5. Step 5: Solve for x
    x = 55,631,928,233,216.34/8,570,756.16
  6. Step 6: Final answer
    x = 6,490,900.83

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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.