Home / 11,570,405.60-15,966,086.64-6,413,328.32

Finding the Fourth Proportional to 11,570,405.60, 15,966,086.64 and 6,413,328.32

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Solution

The fourth proportional to 11,570,405.60, 15,966,086.64 and 6,413,328.32 is: 8,849,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,405.60 : 15,966,086.64 = 6,413,328.32 : x
  2. Step 2: Convert to fraction form
    11,570,405.60/15,966,086.64 = 6,413,328.32/x
  3. Step 3: Cross multiply
    11,570,405.60x = 15,966,086.64 × 6,413,328.32
  4. Step 4: Simplify right side
    11,570,405.60x = 102,395,755,607,885.66
  5. Step 5: Solve for x
    x = 102,395,755,607,885.66/11,570,405.60
  6. Step 6: Final answer
    x = 8,849,798.28

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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.