Home / 32,692,970.08-45,116,295.36-18,949,905.76

Finding the Fourth Proportional to 32,692,970.08, 45,116,295.36 and 18,949,905.76

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Solution

The fourth proportional to 32,692,970.08, 45,116,295.36 and 18,949,905.76 is: 26,150,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,692,970.08 : 45,116,295.36 = 18,949,905.76 : x
  2. Step 2: Convert to fraction form
    32,692,970.08/45,116,295.36 = 18,949,905.76/x
  3. Step 3: Cross multiply
    32,692,970.08x = 45,116,295.36 × 18,949,905.76
  4. Step 4: Simplify right side
    32,692,970.08x = 854,949,545,312,325.38
  5. Step 5: Solve for x
    x = 854,949,545,312,325.38/32,692,970.08
  6. Step 6: Final answer
    x = 26,150,868.01

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1.5x scale

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.