Home / 27,153,762.51-37,471,928.81-14,763,855.76

Finding the Fourth Proportional to 27,153,762.51, 37,471,928.81 and 14,763,855.76

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Solution

The fourth proportional to 27,153,762.51, 37,471,928.81 and 14,763,855.76 is: 20,373,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,153,762.51 : 37,471,928.81 = 14,763,855.76 : x
  2. Step 2: Convert to fraction form
    27,153,762.51/37,471,928.81 = 14,763,855.76/x
  3. Step 3: Cross multiply
    27,153,762.51x = 37,471,928.81 × 14,763,855.76
  4. Step 4: Simplify right side
    27,153,762.51x = 553,230,151,999,828.50
  5. Step 5: Solve for x
    x = 553,230,151,999,828.50/27,153,762.51
  6. Step 6: Final answer
    x = 20,373,977.71

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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.