Home / 13,046,618.70-19,562,929.65-5,465,018.70

Finding the Fourth Proportional to 13,046,618.70, 19,562,929.65 and 5,465,018.70

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Solution

The fourth proportional to 13,046,618.70, 19,562,929.65 and 5,465,018.70 is: 8,194,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,618.70 : 19,562,929.65 = 5,465,018.70 : x
  2. Step 2: Convert to fraction form
    13,046,618.70/19,562,929.65 = 5,465,018.70/x
  3. Step 3: Cross multiply
    13,046,618.70x = 19,562,929.65 × 5,465,018.70
  4. Step 4: Simplify right side
    13,046,618.70x = 106,911,776,364,034.45
  5. Step 5: Solve for x
    x = 106,911,776,364,034.45/13,046,618.70
  6. Step 6: Final answer
    x = 8,194,596.53

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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.