Home / 19,284,364.17-26,608,265.51-11,130,878.25

Finding the Fourth Proportional to 19,284,364.17, 26,608,265.51 and 11,130,878.25

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Solution

The fourth proportional to 19,284,364.17, 26,608,265.51 and 11,130,878.25 is: 15,358,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284,364.17 : 26,608,265.51 = 11,130,878.25 : x
  2. Step 2: Convert to fraction form
    19,284,364.17/26,608,265.51 = 11,130,878.25/x
  3. Step 3: Cross multiply
    19,284,364.17x = 26,608,265.51 × 11,130,878.25
  4. Step 4: Simplify right side
    19,284,364.17x = 296,173,363,779,829.75
  5. Step 5: Solve for x
    x = 296,173,363,779,829.75/19,284,364.17
  6. Step 6: Final answer
    x = 15,358,212.55

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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.