Home / 40,462,343.60-60,693,515.40-11,709,417.20

Finding the Fourth Proportional to 40,462,343.60, 60,693,515.40 and 11,709,417.20

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Solution

The fourth proportional to 40,462,343.60, 60,693,515.40 and 11,709,417.20 is: 17,564,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462,343.60 : 60,693,515.40 = 11,709,417.20 : x
  2. Step 2: Convert to fraction form
    40,462,343.60/60,693,515.40 = 11,709,417.20/x
  3. Step 3: Cross multiply
    40,462,343.60x = 60,693,515.40 × 11,709,417.20
  4. Step 4: Simplify right side
    40,462,343.60x = 710,685,693,153,224.88
  5. Step 5: Solve for x
    x = 710,685,693,153,224.88/40,462,343.60
  6. Step 6: Final answer
    x = 17,564,125.80

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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.