Home / 28,461,304.44-42,664,683.51-12,044,004.93

Finding the Fourth Proportional to 28,461,304.44, 42,664,683.51 and 12,044,004.93

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Solution

The fourth proportional to 28,461,304.44, 42,664,683.51 and 12,044,004.93 is: 18,054,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,461,304.44 : 42,664,683.51 = 12,044,004.93 : x
  2. Step 2: Convert to fraction form
    28,461,304.44/42,664,683.51 = 12,044,004.93/x
  3. Step 3: Cross multiply
    28,461,304.44x = 42,664,683.51 × 12,044,004.93
  4. Step 4: Simplify right side
    28,461,304.44x = 513,853,658,531,329.69
  5. Step 5: Solve for x
    x = 513,853,658,531,329.69/28,461,304.44
  6. Step 6: Final answer
    x = 18,054,466.18

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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.