Home / 10,698,581.88-14,764,043.00-6,115,001.67

Finding the Fourth Proportional to 10,698,581.88, 14,764,043.00 and 6,115,001.67

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Solution

The fourth proportional to 10,698,581.88, 14,764,043.00 and 6,115,001.67 is: 8,438,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,581.88 : 14,764,043.00 = 6,115,001.67 : x
  2. Step 2: Convert to fraction form
    10,698,581.88/14,764,043.00 = 6,115,001.67/x
  3. Step 3: Cross multiply
    10,698,581.88x = 14,764,043.00 × 6,115,001.67
  4. Step 4: Simplify right side
    10,698,581.88x = 90,282,147,631,964
  5. Step 5: Solve for x
    x = 90,282,147,631,964/10,698,581.88
  6. Step 6: Final answer
    x = 8,438,702.31

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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.