Home / 32,302,923.49-48,448,632.06-12,870,520.89

Finding the Fourth Proportional to 32,302,923.49, 48,448,632.06 and 12,870,520.89

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Solution

The fourth proportional to 32,302,923.49, 48,448,632.06 and 12,870,520.89 is: 19,303,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,302,923.49 : 48,448,632.06 = 12,870,520.89 : x
  2. Step 2: Convert to fraction form
    32,302,923.49/48,448,632.06 = 12,870,520.89/x
  3. Step 3: Cross multiply
    32,302,923.49x = 48,448,632.06 × 12,870,520.89
  4. Step 4: Simplify right side
    32,302,923.49x = 623,559,130,838,471.38
  5. Step 5: Solve for x
    x = 623,559,130,838,471.38/32,302,923.49
  6. Step 6: Final answer
    x = 19,303,489.08

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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.