Home / 16,238,456-22,409,061.50-9,712,085.34

Finding the Fourth Proportional to 16,238,456, 22,409,061.50 and 9,712,085.34

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Solution

The fourth proportional to 16,238,456, 22,409,061.50 and 9,712,085.34 is: 13,402,673.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238,456 : 22,409,061.50 = 9,712,085.34 : x
  2. Step 2: Convert to fraction form
    16,238,456/22,409,061.50 = 9,712,085.34/x
  3. Step 3: Cross multiply
    16,238,456x = 22,409,061.50 × 9,712,085.34
  4. Step 4: Simplify right side
    16,238,456x = 217,638,717,677,308.41
  5. Step 5: Solve for x
    x = 217,638,717,677,308.41/16,238,456
  6. Step 6: Final answer
    x = 13,402,673.12

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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.