Home / 8,570,753.16-11,827,980.36-4,703,412.71

Finding the Fourth Proportional to 8,570,753.16, 11,827,980.36 and 4,703,412.71

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Solution

The fourth proportional to 8,570,753.16, 11,827,980.36 and 4,703,412.71 is: 6,490,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,753.16 : 11,827,980.36 = 4,703,412.71 : x
  2. Step 2: Convert to fraction form
    8,570,753.16/11,827,980.36 = 4,703,412.71/x
  3. Step 3: Cross multiply
    8,570,753.16x = 11,827,980.36 × 4,703,412.71
  4. Step 4: Simplify right side
    8,570,753.16x = 55,631,873,158,854.38
  5. Step 5: Solve for x
    x = 55,631,873,158,854.38/8,570,753.16
  6. Step 6: Final answer
    x = 6,490,896.67

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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.