Home / 39,124,208.40-58,688,904.60-10,369,942.80

Finding the Fourth Proportional to 39,124,208.40, 58,688,904.60 and 10,369,942.80

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Solution

The fourth proportional to 39,124,208.40, 58,688,904.60 and 10,369,942.80 is: 15,555,601.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,124,208.40 : 58,688,904.60 = 10,369,942.80 : x
  2. Step 2: Convert to fraction form
    39,124,208.40/58,688,904.60 = 10,369,942.80/x
  3. Step 3: Cross multiply
    39,124,208.40x = 58,688,904.60 × 10,369,942.80
  4. Step 4: Simplify right side
    39,124,208.40x = 608,600,583,696,657
  5. Step 5: Solve for x
    x = 608,600,583,696,657/39,124,208.40
  6. Step 6: Final answer
    x = 15,555,601.21

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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.