Home / 37,046,439.09-55,578,487.50-12,785,575.32

Finding the Fourth Proportional to 37,046,439.09, 55,578,487.50 and 12,785,575.32

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Solution

The fourth proportional to 37,046,439.09, 55,578,487.50 and 12,785,575.32 is: 19,181,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,046,439.09 : 55,578,487.50 = 12,785,575.32 : x
  2. Step 2: Convert to fraction form
    37,046,439.09/55,578,487.50 = 12,785,575.32/x
  3. Step 3: Cross multiply
    37,046,439.09x = 55,578,487.50 × 12,785,575.32
  4. Step 4: Simplify right side
    37,046,439.09x = 710,602,938,102,928.50
  5. Step 5: Solve for x
    x = 710,602,938,102,928.50/37,046,439.09
  6. Step 6: Final answer
    x = 19,181,410.02

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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.