Home / 16,853,870.88-23,258,341.44-9,118,913.20

Finding the Fourth Proportional to 16,853,870.88, 23,258,341.44 and 9,118,913.20

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Solution

The fourth proportional to 16,853,870.88, 23,258,341.44 and 9,118,913.20 is: 12,584,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,870.88 : 23,258,341.44 = 9,118,913.20 : x
  2. Step 2: Convert to fraction form
    16,853,870.88/23,258,341.44 = 9,118,913.20/x
  3. Step 3: Cross multiply
    16,853,870.88x = 23,258,341.44 × 9,118,913.20
  4. Step 4: Simplify right side
    16,853,870.88x = 212,090,796,767,323
  5. Step 5: Solve for x
    x = 212,090,796,767,323/16,853,870.88
  6. Step 6: Final answer
    x = 12,584,100.01

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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.