Home / 9,787,748.40-14,681,622.60-7,236,831.60

Finding the Fourth Proportional to 9,787,748.40, 14,681,622.60 and 7,236,831.60

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Solution

The fourth proportional to 9,787,748.40, 14,681,622.60 and 7,236,831.60 is: 10,855,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,748.40 : 14,681,622.60 = 7,236,831.60 : x
  2. Step 2: Convert to fraction form
    9,787,748.40/14,681,622.60 = 7,236,831.60/x
  3. Step 3: Cross multiply
    9,787,748.40x = 14,681,622.60 × 7,236,831.60
  4. Step 4: Simplify right side
    9,787,748.40x = 106,248,430,370,954.16
  5. Step 5: Solve for x
    x = 106,248,430,370,954.16/9,787,748.40
  6. Step 6: Final answer
    x = 10,855,247.40

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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.