Home / 37,258,943.04-51,417,923.03-20,739,247.17

Finding the Fourth Proportional to 37,258,943.04, 51,417,923.03 and 20,739,247.17

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Solution

The fourth proportional to 37,258,943.04, 51,417,923.03 and 20,739,247.17 is: 28,620,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258,943.04 : 51,417,923.03 = 20,739,247.17 : x
  2. Step 2: Convert to fraction form
    37,258,943.04/51,417,923.03 = 20,739,247.17/x
  3. Step 3: Cross multiply
    37,258,943.04x = 51,417,923.03 × 20,739,247.17
  4. Step 4: Simplify right side
    37,258,943.04x = 1,066,369,014,583,509.12
  5. Step 5: Solve for x
    x = 1,066,369,014,583,509.12/37,258,943.04
  6. Step 6: Final answer
    x = 28,620,484.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.