Home / 10,155,695.36-14,014,606.43-5,685,187.91

Finding the Fourth Proportional to 10,155,695.36, 14,014,606.43 and 5,685,187.91

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Solution

The fourth proportional to 10,155,695.36, 14,014,606.43 and 5,685,187.91 is: 7,845,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,695.36 : 14,014,606.43 = 5,685,187.91 : x
  2. Step 2: Convert to fraction form
    10,155,695.36/14,014,606.43 = 5,685,187.91/x
  3. Step 3: Cross multiply
    10,155,695.36x = 14,014,606.43 × 5,685,187.91
  4. Step 4: Simplify right side
    10,155,695.36x = 79,675,670,983,384.20
  5. Step 5: Solve for x
    x = 79,675,670,983,384.20/10,155,695.36
  6. Step 6: Final answer
    x = 7,845,417.59

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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.