Home / 14,598,097.95-20,144,509.60-8,071,215.15

Finding the Fourth Proportional to 14,598,097.95, 20,144,509.60 and 8,071,215.15

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Solution

The fourth proportional to 14,598,097.95, 20,144,509.60 and 8,071,215.15 is: 11,137,798.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598,097.95 : 20,144,509.60 = 8,071,215.15 : x
  2. Step 2: Convert to fraction form
    14,598,097.95/20,144,509.60 = 8,071,215.15/x
  3. Step 3: Cross multiply
    14,598,097.95x = 20,144,509.60 × 8,071,215.15
  4. Step 4: Simplify right side
    14,598,097.95x = 162,590,671,032,484.38
  5. Step 5: Solve for x
    x = 162,590,671,032,484.38/14,598,097.95
  6. Step 6: Final answer
    x = 11,137,798.33

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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.