Home / 7,863,142.17-10,849,341.11-4,424,128.41

Finding the Fourth Proportional to 7,863,142.17, 10,849,341.11 and 4,424,128.41

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Solution

The fourth proportional to 7,863,142.17, 10,849,341.11 and 4,424,128.41 is: 6,104,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,142.17 : 10,849,341.11 = 4,424,128.41 : x
  2. Step 2: Convert to fraction form
    7,863,142.17/10,849,341.11 = 4,424,128.41/x
  3. Step 3: Cross multiply
    7,863,142.17x = 10,849,341.11 × 4,424,128.41
  4. Step 4: Simplify right side
    7,863,142.17x = 47,998,878,212,411.30
  5. Step 5: Solve for x
    x = 47,998,878,212,411.30/7,863,142.17
  6. Step 6: Final answer
    x = 6,104,287.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.