Home / 25,233,123.68-37,852,834.08-9,878,430.32

Finding the Fourth Proportional to 25,233,123.68, 37,852,834.08 and 9,878,430.32

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Solution

The fourth proportional to 25,233,123.68, 37,852,834.08 and 9,878,430.32 is: 14,818,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233,123.68 : 37,852,834.08 = 9,878,430.32 : x
  2. Step 2: Convert to fraction form
    25,233,123.68/37,852,834.08 = 9,878,430.32/x
  3. Step 3: Cross multiply
    25,233,123.68x = 37,852,834.08 × 9,878,430.32
  4. Step 4: Simplify right side
    25,233,123.68x = 373,926,583,873,801.31
  5. Step 5: Solve for x
    x = 373,926,583,873,801.31/25,233,123.68
  6. Step 6: Final answer
    x = 14,818,878.10

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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.