Home / 19,975,269.36-27,562,916.34-12,130,702.32

Finding the Fourth Proportional to 19,975,269.36, 27,562,916.34 and 12,130,702.32

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Solution

The fourth proportional to 19,975,269.36, 27,562,916.34 and 12,130,702.32 is: 16,738,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975,269.36 : 27,562,916.34 = 12,130,702.32 : x
  2. Step 2: Convert to fraction form
    19,975,269.36/27,562,916.34 = 12,130,702.32/x
  3. Step 3: Cross multiply
    19,975,269.36x = 27,562,916.34 × 12,130,702.32
  4. Step 4: Simplify right side
    19,975,269.36x = 334,357,533,191,603.94
  5. Step 5: Solve for x
    x = 334,357,533,191,603.94/19,975,269.36
  6. Step 6: Final answer
    x = 16,738,574.44

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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.