Home / 14,570,436.69-20,107,875.65-8,044,992.45

Finding the Fourth Proportional to 14,570,436.69, 20,107,875.65 and 8,044,992.45

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Solution

The fourth proportional to 14,570,436.69, 20,107,875.65 and 8,044,992.45 is: 11,102,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,436.69 : 20,107,875.65 = 8,044,992.45 : x
  2. Step 2: Convert to fraction form
    14,570,436.69/20,107,875.65 = 8,044,992.45/x
  3. Step 3: Cross multiply
    14,570,436.69x = 20,107,875.65 × 8,044,992.45
  4. Step 4: Simplify right side
    14,570,436.69x = 161,767,707,749,563.88
  5. Step 5: Solve for x
    x = 161,767,707,749,563.88/14,570,436.69
  6. Step 6: Final answer
    x = 11,102,461.18

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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.