Home / 8,697,911.40-13,046,802.30-2,632,631.40

Finding the Fourth Proportional to 8,697,911.40, 13,046,802.30 and 2,632,631.40

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Solution

The fourth proportional to 8,697,911.40, 13,046,802.30 and 2,632,631.40 is: 3,948,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,911.40 : 13,046,802.30 = 2,632,631.40 : x
  2. Step 2: Convert to fraction form
    8,697,911.40/13,046,802.30 = 2,632,631.40/x
  3. Step 3: Cross multiply
    8,697,911.40x = 13,046,802.30 × 2,632,631.40
  4. Step 4: Simplify right side
    8,697,911.40x = 34,347,421,404,572.22
  5. Step 5: Solve for x
    x = 34,347,421,404,572.22/8,697,911.40
  6. Step 6: Final answer
    x = 3,948,927.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.