Home / 28,027,060.40-42,009,097.80-14,374,931.60

Finding the Fourth Proportional to 28,027,060.40, 42,009,097.80 and 14,374,931.60

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Solution

The fourth proportional to 28,027,060.40, 42,009,097.80 and 14,374,931.60 is: 21,546,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027,060.40 : 42,009,097.80 = 14,374,931.60 : x
  2. Step 2: Convert to fraction form
    28,027,060.40/42,009,097.80 = 14,374,931.60/x
  3. Step 3: Cross multiply
    28,027,060.40x = 42,009,097.80 × 14,374,931.60
  4. Step 4: Simplify right side
    28,027,060.40x = 603,877,907,452,710.38
  5. Step 5: Solve for x
    x = 603,877,907,452,710.38/28,027,060.40
  6. Step 6: Final answer
    x = 21,546,244.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.