Home / 19,624,099.50-29,433,831-5,248,281.45

Finding the Fourth Proportional to 19,624,099.50, 29,433,831 and 5,248,281.45

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Solution

The fourth proportional to 19,624,099.50, 29,433,831 and 5,248,281.45 is: 7,871,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,099.50 : 29,433,831 = 5,248,281.45 : x
  2. Step 2: Convert to fraction form
    19,624,099.50/29,433,831 = 5,248,281.45/x
  3. Step 3: Cross multiply
    19,624,099.50x = 29,433,831 × 5,248,281.45
  4. Step 4: Simplify right side
    19,624,099.50x = 154,477,029,239,734.97
  5. Step 5: Solve for x
    x = 154,477,029,239,734.97/19,624,099.50
  6. Step 6: Final answer
    x = 7,871,802.18

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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.