Home / 10,155,689.45-14,014,598.28-5,685,182.00

Finding the Fourth Proportional to 10,155,689.45, 14,014,598.28 and 5,685,182.00

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Solution

The fourth proportional to 10,155,689.45, 14,014,598.28 and 5,685,182.00 is: 7,845,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,689.45 : 14,014,598.28 = 5,685,182.00 : x
  2. Step 2: Convert to fraction form
    10,155,689.45/14,014,598.28 = 5,685,182.00/x
  3. Step 3: Cross multiply
    10,155,689.45x = 14,014,598.28 × 5,685,182.00
  4. Step 4: Simplify right side
    10,155,689.45x = 79,675,541,871,828.42
  5. Step 5: Solve for x
    x = 79,675,541,871,828.42/10,155,689.45
  6. Step 6: Final answer
    x = 7,845,409.44

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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.