Home / 39,528,021.40-59,292,032.10-25,966,871.80

Finding the Fourth Proportional to 39,528,021.40, 59,292,032.10 and 25,966,871.80

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Solution

The fourth proportional to 39,528,021.40, 59,292,032.10 and 25,966,871.80 is: 38,950,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528,021.40 : 59,292,032.10 = 25,966,871.80 : x
  2. Step 2: Convert to fraction form
    39,528,021.40/59,292,032.10 = 25,966,871.80/x
  3. Step 3: Cross multiply
    39,528,021.40x = 59,292,032.10 × 25,966,871.80
  4. Step 4: Simplify right side
    39,528,021.40x = 1,539,628,596,302,184.75
  5. Step 5: Solve for x
    x = 1,539,628,596,302,184.75/39,528,021.40
  6. Step 6: Final answer
    x = 38,950,307.70

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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.