Home / 32,186,980.72-44,416,681.20-18,249,273.40

Finding the Fourth Proportional to 32,186,980.72, 44,416,681.20 and 18,249,273.40

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Solution

The fourth proportional to 32,186,980.72, 44,416,681.20 and 18,249,273.40 is: 25,183,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,186,980.72 : 44,416,681.20 = 18,249,273.40 : x
  2. Step 2: Convert to fraction form
    32,186,980.72/44,416,681.20 = 18,249,273.40/x
  3. Step 3: Cross multiply
    32,186,980.72x = 44,416,681.20 × 18,249,273.40
  4. Step 4: Simplify right side
    32,186,980.72x = 810,572,158,739,440.12
  5. Step 5: Solve for x
    x = 810,572,158,739,440.12/32,186,980.72
  6. Step 6: Final answer
    x = 25,183,230.63

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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.