Home / 15,534,136.80-23,301,205.20-10,159,365.60

Finding the Fourth Proportional to 15,534,136.80, 23,301,205.20 and 10,159,365.60

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Solution

The fourth proportional to 15,534,136.80, 23,301,205.20 and 10,159,365.60 is: 15,239,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,136.80 : 23,301,205.20 = 10,159,365.60 : x
  2. Step 2: Convert to fraction form
    15,534,136.80/23,301,205.20 = 10,159,365.60/x
  3. Step 3: Cross multiply
    15,534,136.80x = 23,301,205.20 × 10,159,365.60
  4. Step 4: Simplify right side
    15,534,136.80x = 236,725,462,547,421.09
  5. Step 5: Solve for x
    x = 236,725,462,547,421.09/15,534,136.80
  6. Step 6: Final answer
    x = 15,239,048.40

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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.