Home / 14,000,289.60-21,000,434.40-10,173,914.40

Finding the Fourth Proportional to 14,000,289.60, 21,000,434.40 and 10,173,914.40

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Solution

The fourth proportional to 14,000,289.60, 21,000,434.40 and 10,173,914.40 is: 15,260,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,289.60 : 21,000,434.40 = 10,173,914.40 : x
  2. Step 2: Convert to fraction form
    14,000,289.60/21,000,434.40 = 10,173,914.40/x
  3. Step 3: Cross multiply
    14,000,289.60x = 21,000,434.40 × 10,173,914.40
  4. Step 4: Simplify right side
    14,000,289.60x = 213,656,621,948,415.34
  5. Step 5: Solve for x
    x = 213,656,621,948,415.34/14,000,289.60
  6. Step 6: Final answer
    x = 15,260,871.60

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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.