Home / 16,048,783.19-22,155,913.13-12,369,636.83

Finding the Fourth Proportional to 16,048,783.19, 22,155,913.13 and 12,369,636.83

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Solution

The fourth proportional to 16,048,783.19, 22,155,913.13 and 12,369,636.83 is: 17,076,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,048,783.19 : 22,155,913.13 = 12,369,636.83 : x
  2. Step 2: Convert to fraction form
    16,048,783.19/22,155,913.13 = 12,369,636.83/x
  3. Step 3: Cross multiply
    16,048,783.19x = 22,155,913.13 × 12,369,636.83
  4. Step 4: Simplify right side
    16,048,783.19x = 274,060,599,048,670.16
  5. Step 5: Solve for x
    x = 274,060,599,048,670.16/16,048,783.19
  6. Step 6: Final answer
    x = 17,076,721.38

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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.