Home / 35,619,657.60-53,429,486.40-8,693,313.60

Finding the Fourth Proportional to 35,619,657.60, 53,429,486.40 and 8,693,313.60

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Solution

The fourth proportional to 35,619,657.60, 53,429,486.40 and 8,693,313.60 is: 13,039,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619,657.60 : 53,429,486.40 = 8,693,313.60 : x
  2. Step 2: Convert to fraction form
    35,619,657.60/53,429,486.40 = 8,693,313.60/x
  3. Step 3: Cross multiply
    35,619,657.60x = 53,429,486.40 × 8,693,313.60
  4. Step 4: Simplify right side
    35,619,657.60x = 464,479,280,762,135
  5. Step 5: Solve for x
    x = 464,479,280,762,135/35,619,657.60
  6. Step 6: Final answer
    x = 13,039,970.40

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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.