Home / 46,688,416.20-70,043,121.90-14,341,811.40

Finding the Fourth Proportional to 46,688,416.20, 70,043,121.90 and 14,341,811.40

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Solution

The fourth proportional to 46,688,416.20, 70,043,121.90 and 14,341,811.40 is: 21,515,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,688,416.20 : 70,043,121.90 = 14,341,811.40 : x
  2. Step 2: Convert to fraction form
    46,688,416.20/70,043,121.90 = 14,341,811.40/x
  3. Step 3: Cross multiply
    46,688,416.20x = 70,043,121.90 × 14,341,811.40
  4. Step 4: Simplify right side
    46,688,416.20x = 1,004,545,244,157,009.75
  5. Step 5: Solve for x
    x = 1,004,545,244,157,009.75/46,688,416.20
  6. Step 6: Final answer
    x = 21,515,941.77

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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.