Home / 38,870,516.25-53,641,312.56-22,574,042.01

Finding the Fourth Proportional to 38,870,516.25, 53,641,312.56 and 22,574,042.01

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Solution

The fourth proportional to 38,870,516.25, 53,641,312.56 and 22,574,042.01 is: 31,152,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,870,516.25 : 53,641,312.56 = 22,574,042.01 : x
  2. Step 2: Convert to fraction form
    38,870,516.25/53,641,312.56 = 22,574,042.01/x
  3. Step 3: Cross multiply
    38,870,516.25x = 53,641,312.56 × 22,574,042.01
  4. Step 4: Simplify right side
    38,870,516.25x = 1,210,901,243,200,980.75
  5. Step 5: Solve for x
    x = 1,210,901,243,200,980.75/38,870,516.25
  6. Step 6: Final answer
    x = 31,152,178.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.