Home / 8,603,306.41-11,872,901.28-4,736,187.40

Finding the Fourth Proportional to 8,603,306.41, 11,872,901.28 and 4,736,187.40

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Solution

The fourth proportional to 8,603,306.41, 11,872,901.28 and 4,736,187.40 is: 6,536,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,306.41 : 11,872,901.28 = 4,736,187.40 : x
  2. Step 2: Convert to fraction form
    8,603,306.41/11,872,901.28 = 4,736,187.40/x
  3. Step 3: Cross multiply
    8,603,306.41x = 11,872,901.28 × 4,736,187.40
  4. Step 4: Simplify right side
    8,603,306.41x = 56,232,285,443,779.88
  5. Step 5: Solve for x
    x = 56,232,285,443,779.88/8,603,306.41
  6. Step 6: Final answer
    x = 6,536,124.92

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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.