Home / 18,893,051.60-26,070,258.12-10,631,518.16

Finding the Fourth Proportional to 18,893,051.60, 26,070,258.12 and 10,631,518.16

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Solution

The fourth proportional to 18,893,051.60, 26,070,258.12 and 10,631,518.16 is: 14,670,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,051.60 : 26,070,258.12 = 10,631,518.16 : x
  2. Step 2: Convert to fraction form
    18,893,051.60/26,070,258.12 = 10,631,518.16/x
  3. Step 3: Cross multiply
    18,893,051.60x = 26,070,258.12 × 10,631,518.16
  4. Step 4: Simplify right side
    18,893,051.60x = 277,166,422,638,667.47
  5. Step 5: Solve for x
    x = 277,166,422,638,667.47/18,893,051.60
  6. Step 6: Final answer
    x = 14,670,283.47

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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.