Home / 14,586,495.40-21,899,442.30-8,527,436.20

Finding the Fourth Proportional to 14,586,495.40, 21,899,442.30 and 8,527,436.20

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Solution

The fourth proportional to 14,586,495.40, 21,899,442.30 and 8,527,436.20 is: 12,802,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586,495.40 : 21,899,442.30 = 8,527,436.20 : x
  2. Step 2: Convert to fraction form
    14,586,495.40/21,899,442.30 = 8,527,436.20/x
  3. Step 3: Cross multiply
    14,586,495.40x = 21,899,442.30 × 8,527,436.20
  4. Step 4: Simplify right side
    14,586,495.40x = 186,746,097,028,831.25
  5. Step 5: Solve for x
    x = 186,746,097,028,831.25/14,586,495.40
  6. Step 6: Final answer
    x = 12,802,670.68

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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.