Home / 19,070,155.09-26,316,680.79-10,368,327.52

Finding the Fourth Proportional to 19,070,155.09, 26,316,680.79 and 10,368,327.52

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Solution

The fourth proportional to 19,070,155.09, 26,316,680.79 and 10,368,327.52 is: 14,308,219.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,155.09 : 26,316,680.79 = 10,368,327.52 : x
  2. Step 2: Convert to fraction form
    19,070,155.09/26,316,680.79 = 10,368,327.52/x
  3. Step 3: Cross multiply
    19,070,155.09x = 26,316,680.79 × 10,368,327.52
  4. Step 4: Simplify right side
    19,070,155.09x = 272,859,965,670,012.31
  5. Step 5: Solve for x
    x = 272,859,965,670,012.31/19,070,155.09
  6. Step 6: Final answer
    x = 14,308,219.54

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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.