Home / 30,742,032.96-46,121,125.66-11,048,148.16

Finding the Fourth Proportional to 30,742,032.96, 46,121,125.66 and 11,048,148.16

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Solution

The fourth proportional to 30,742,032.96, 46,121,125.66 and 11,048,148.16 is: 16,575,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,032.96 : 46,121,125.66 = 11,048,148.16 : x
  2. Step 2: Convert to fraction form
    30,742,032.96/46,121,125.66 = 11,048,148.16/x
  3. Step 3: Cross multiply
    30,742,032.96x = 46,121,125.66 × 11,048,148.16
  4. Step 4: Simplify right side
    30,742,032.96x = 509,553,029,454,734.62
  5. Step 5: Solve for x
    x = 509,553,029,454,734.62/30,742,032.96
  6. Step 6: Final answer
    x = 16,575,124.69

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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.