Home / 13,484,031.40-20,226,047.10-8,949,068.20

Finding the Fourth Proportional to 13,484,031.40, 20,226,047.10 and 8,949,068.20

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Solution

The fourth proportional to 13,484,031.40, 20,226,047.10 and 8,949,068.20 is: 13,423,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,031.40 : 20,226,047.10 = 8,949,068.20 : x
  2. Step 2: Convert to fraction form
    13,484,031.40/20,226,047.10 = 8,949,068.20/x
  3. Step 3: Cross multiply
    13,484,031.40x = 20,226,047.10 × 8,949,068.20
  4. Step 4: Simplify right side
    13,484,031.40x = 181,004,274,914,312.22
  5. Step 5: Solve for x
    x = 181,004,274,914,312.22/13,484,031.40
  6. Step 6: Final answer
    x = 13,423,602.30

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1.5x scale

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.