Home / 19,074,330.36-26,323,268.40-10,927,143

Finding the Fourth Proportional to 19,074,330.36, 26,323,268.40 and 10,927,143

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Solution

The fourth proportional to 19,074,330.36, 26,323,268.40 and 10,927,143 is: 15,079,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,330.36 : 26,323,268.40 = 10,927,143 : x
  2. Step 2: Convert to fraction form
    19,074,330.36/26,323,268.40 = 10,927,143/x
  3. Step 3: Cross multiply
    19,074,330.36x = 26,323,268.40 × 10,927,143
  4. Step 4: Simplify right side
    19,074,330.36x = 287,638,118,034,181.19
  5. Step 5: Solve for x
    x = 287,638,118,034,181.19/19,074,330.36
  6. Step 6: Final answer
    x = 15,079,854.06

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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.