Home / 33,427,547.38-46,113,038.13-21,831,898.42

Finding the Fourth Proportional to 33,427,547.38, 46,113,038.13 and 21,831,898.42

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Solution

The fourth proportional to 33,427,547.38, 46,113,038.13 and 21,831,898.42 is: 30,116,931.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,547.38 : 46,113,038.13 = 21,831,898.42 : x
  2. Step 2: Convert to fraction form
    33,427,547.38/46,113,038.13 = 21,831,898.42/x
  3. Step 3: Cross multiply
    33,427,547.38x = 46,113,038.13 × 21,831,898.42
  4. Step 4: Simplify right side
    33,427,547.38x = 1,006,735,164,291,746.88
  5. Step 5: Solve for x
    x = 1,006,735,164,291,746.88/33,427,547.38
  6. Step 6: Final answer
    x = 30,116,931.79

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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.