Home / 19,684,856.40-29,527,284.60-14,901,887.40

Finding the Fourth Proportional to 19,684,856.40, 29,527,284.60 and 14,901,887.40

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Solution

The fourth proportional to 19,684,856.40, 29,527,284.60 and 14,901,887.40 is: 22,352,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,856.40 : 29,527,284.60 = 14,901,887.40 : x
  2. Step 2: Convert to fraction form
    19,684,856.40/29,527,284.60 = 14,901,887.40/x
  3. Step 3: Cross multiply
    19,684,856.40x = 29,527,284.60 × 14,901,887.40
  4. Step 4: Simplify right side
    19,684,856.40x = 440,012,270,336,954.06
  5. Step 5: Solve for x
    x = 440,012,270,336,954.06/19,684,856.40
  6. Step 6: Final answer
    x = 22,352,831.10

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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.