Home / 10,064,107.51-13,888,101.68-5,480,328.31

Finding the Fourth Proportional to 10,064,107.51, 13,888,101.68 and 5,480,328.31

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Solution

The fourth proportional to 10,064,107.51, 13,888,101.68 and 5,480,328.31 is: 7,562,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,107.51 : 13,888,101.68 = 5,480,328.31 : x
  2. Step 2: Convert to fraction form
    10,064,107.51/13,888,101.68 = 5,480,328.31/x
  3. Step 3: Cross multiply
    10,064,107.51x = 13,888,101.68 × 5,480,328.31
  4. Step 4: Simplify right side
    10,064,107.51x = 76,111,356,767,491.91
  5. Step 5: Solve for x
    x = 76,111,356,767,491.91/10,064,107.51
  6. Step 6: Final answer
    x = 7,562,653.39

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1.5x scale

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.