Home / 9,671,366.72-13,337,325.54-6,187,807.76

Finding the Fourth Proportional to 9,671,366.72, 13,337,325.54 and 6,187,807.76

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Solution

The fourth proportional to 9,671,366.72, 13,337,325.54 and 6,187,807.76 is: 8,533,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,366.72 : 13,337,325.54 = 6,187,807.76 : x
  2. Step 2: Convert to fraction form
    9,671,366.72/13,337,325.54 = 6,187,807.76/x
  3. Step 3: Cross multiply
    9,671,366.72x = 13,337,325.54 × 6,187,807.76
  4. Step 4: Simplify right side
    9,671,366.72x = 82,528,806,474,058.19
  5. Step 5: Solve for x
    x = 82,528,806,474,058.19/9,671,366.72
  6. Step 6: Final answer
    x = 8,533,313.74

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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.