Home / 10,513,345.79-14,509,145.47-5,868,037.07

Finding the Fourth Proportional to 10,513,345.79, 14,509,145.47 and 5,868,037.07

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Solution

The fourth proportional to 10,513,345.79, 14,509,145.47 and 5,868,037.07 is: 8,098,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,345.79 : 14,509,145.47 = 5,868,037.07 : x
  2. Step 2: Convert to fraction form
    10,513,345.79/14,509,145.47 = 5,868,037.07/x
  3. Step 3: Cross multiply
    10,513,345.79x = 14,509,145.47 × 5,868,037.07
  4. Step 4: Simplify right side
    10,513,345.79x = 85,140,203,493,585.34
  5. Step 5: Solve for x
    x = 85,140,203,493,585.34/10,513,345.79
  6. Step 6: Final answer
    x = 8,098,297.65

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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.