Home / 16,666,898.13-23,003,916.96-10,142,629.67

Finding the Fourth Proportional to 16,666,898.13, 23,003,916.96 and 10,142,629.67

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Solution

The fourth proportional to 16,666,898.13, 23,003,916.96 and 10,142,629.67 is: 13,999,018.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,898.13 : 23,003,916.96 = 10,142,629.67 : x
  2. Step 2: Convert to fraction form
    16,666,898.13/23,003,916.96 = 10,142,629.67/x
  3. Step 3: Cross multiply
    16,666,898.13x = 23,003,916.96 × 10,142,629.67
  4. Step 4: Simplify right side
    16,666,898.13x = 233,320,210,569,692.59
  5. Step 5: Solve for x
    x = 233,320,210,569,692.59/16,666,898.13
  6. Step 6: Final answer
    x = 13,999,018.22

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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.