Home / 23,166,290.18-31,969,484.60-12,852,988.67

Finding the Fourth Proportional to 23,166,290.18, 31,969,484.60 and 12,852,988.67

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Solution

The fourth proportional to 23,166,290.18, 31,969,484.60 and 12,852,988.67 is: 17,737,126.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,290.18 : 31,969,484.60 = 12,852,988.67 : x
  2. Step 2: Convert to fraction form
    23,166,290.18/31,969,484.60 = 12,852,988.67/x
  3. Step 3: Cross multiply
    23,166,290.18x = 31,969,484.60 × 12,852,988.67
  4. Step 4: Simplify right side
    23,166,290.18x = 410,903,423,285,274.50
  5. Step 5: Solve for x
    x = 410,903,423,285,274.50/23,166,290.18
  6. Step 6: Final answer
    x = 17,737,126.67

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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.