Home / 19,070,147.09-26,316,669.75-10,368,319.52

Finding the Fourth Proportional to 19,070,147.09, 26,316,669.75 and 10,368,319.52

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Solution

The fourth proportional to 19,070,147.09, 26,316,669.75 and 10,368,319.52 is: 14,308,208.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,147.09 : 26,316,669.75 = 10,368,319.52 : x
  2. Step 2: Convert to fraction form
    19,070,147.09/26,316,669.75 = 10,368,319.52/x
  3. Step 3: Cross multiply
    19,070,147.09x = 26,316,669.75 × 10,368,319.52
  4. Step 4: Simplify right side
    19,070,147.09x = 272,859,640,670,318.50
  5. Step 5: Solve for x
    x = 272,859,640,670,318.50/19,070,147.09
  6. Step 6: Final answer
    x = 14,308,208.50

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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.