Home / 19,074,448.08-26,323,429.14-10,927,260.72

Finding the Fourth Proportional to 19,074,448.08, 26,323,429.14 and 10,927,260.72

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Solution

The fourth proportional to 19,074,448.08, 26,323,429.14 and 10,927,260.72 is: 15,080,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,448.08 : 26,323,429.14 = 10,927,260.72 : x
  2. Step 2: Convert to fraction form
    19,074,448.08/26,323,429.14 = 10,927,260.72/x
  3. Step 3: Cross multiply
    19,074,448.08x = 26,323,429.14 × 10,927,260.72
  4. Step 4: Simplify right side
    19,074,448.08x = 287,642,973,257,225.38
  5. Step 5: Solve for x
    x = 287,642,973,257,225.38/19,074,448.08
  6. Step 6: Final answer
    x = 15,080,015.53

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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.