Home / 12,345,472.35-17,036,567.33-6,838,830.72

Finding the Fourth Proportional to 12,345,472.35, 17,036,567.33 and 6,838,830.72

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Solution

The fourth proportional to 12,345,472.35, 17,036,567.33 and 6,838,830.72 is: 9,437,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,472.35 : 17,036,567.33 = 6,838,830.72 : x
  2. Step 2: Convert to fraction form
    12,345,472.35/17,036,567.33 = 6,838,830.72/x
  3. Step 3: Cross multiply
    12,345,472.35x = 17,036,567.33 × 6,838,830.72
  4. Step 4: Simplify right side
    12,345,472.35x = 116,510,199,985,558.22
  5. Step 5: Solve for x
    x = 116,510,199,985,558.22/12,345,472.35
  6. Step 6: Final answer
    x = 9,437,484.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.