Home / 38,249,869.04-57,386,060.33-12,341,684.34

Finding the Fourth Proportional to 38,249,869.04, 57,386,060.33 and 12,341,684.34

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Solution

The fourth proportional to 38,249,869.04, 57,386,060.33 and 12,341,684.34 is: 18,516,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,249,869.04 : 57,386,060.33 = 12,341,684.34 : x
  2. Step 2: Convert to fraction form
    38,249,869.04/57,386,060.33 = 12,341,684.34/x
  3. Step 3: Cross multiply
    38,249,869.04x = 57,386,060.33 × 12,341,684.34
  4. Step 4: Simplify right side
    38,249,869.04x = 708,240,642,116,769.75
  5. Step 5: Solve for x
    x = 708,240,642,116,769.75/38,249,869.04
  6. Step 6: Final answer
    x = 18,516,158.61

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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.